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Logarithm Table for base 280

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This page shows the logarithm table for base 280, in blocks of 100 values — each block covers one whole number N (its row lists N.0 through N.9, and each row's 10 columns walk the hundredths digit 0 through 9). Hover any cell to trace it back to its row and column, or print a block directly from its own header.

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Logarithm Table for base 280 — N = 1.00–1.99
N.i 0 1 2 3 4 5 6 7 8 9
1.0 0.000000 0.001766 0.003514 0.005246 0.006960 0.008659 0.010341 0.012007 0.013658 0.015294
1.1 0.016915 0.018521 0.020112 0.021690 0.023253 0.024803 0.026340 0.027863 0.029374 0.030871
1.2 0.032356 0.033829 0.035290 0.036739 0.038176 0.039601 0.041015 0.042418 0.043810 0.045191
1.3 0.046562 0.047921 0.049271 0.050610 0.051940 0.053259 0.054569 0.055869 0.057160 0.058441
1.4 0.059713 0.060976 0.062231 0.063476 0.064713 0.065941 0.067161 0.068372 0.069575 0.070770
1.5 0.071957 0.073137 0.074308 0.075472 0.076628 0.077777 0.078918 0.080052 0.081179 0.082298
1.6 0.083411 0.084517 0.085616 0.086708 0.087793 0.088872 0.089944 0.091010 0.092070 0.093123
1.7 0.094170 0.095211 0.096246 0.097275 0.098297 0.099314 0.100326 0.101331 0.102331 0.103325
1.8 0.104314 0.105297 0.106275 0.107247 0.108214 0.109176 0.110133 0.111085 0.112031 0.112973
1.9 0.113909 0.114841 0.115767 0.116689 0.117607 0.118519 0.119427 0.120330 0.121228 0.122123

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Logarithm Table for base 280 — N = 2.00–2.99
N.i 0 1 2 3 4 5 6 7 8 9
2.0 0.123012 0.123897 0.124778 0.125654 0.126526 0.127394 0.128258 0.129117 0.129973 0.130824
2.1 0.131671 0.132514 0.133353 0.134188 0.135019 0.135847 0.136670 0.137490 0.138306 0.139118
2.2 0.139927 0.140732 0.141533 0.142330 0.143124 0.143915 0.144702 0.145485 0.146266 0.147042
2.3 0.147815 0.148585 0.149352 0.150115 0.150875 0.151632 0.152386 0.153136 0.153883 0.154627
2.4 0.155368 0.156106 0.156841 0.157573 0.158302 0.159028 0.159751 0.160471 0.161188 0.161902
2.5 0.162613 0.163322 0.164027 0.164730 0.165430 0.166127 0.166822 0.167514 0.168203 0.168890
2.6 0.169574 0.170255 0.170934 0.171610 0.172283 0.172954 0.173622 0.174288 0.174952 0.175613
2.7 0.176271 0.176927 0.177581 0.178232 0.178881 0.179528 0.180172 0.180814 0.181453 0.182090
2.8 0.182725 0.183358 0.183989 0.184617 0.185243 0.185867 0.186488 0.187108 0.187725 0.188340
2.9 0.188953 0.189564 0.190173 0.190780 0.191384 0.191987 0.192587 0.193186 0.193782 0.194377
Logarithm Table for base 280 — N = 3.00–3.99
N.i 0 1 2 3 4 5 6 7 8 9
3.0 0.194970 0.195560 0.196149 0.196735 0.197320 0.197903 0.198484 0.199063 0.199640 0.200215
3.1 0.200789 0.201360 0.201930 0.202498 0.203064 0.203628 0.204191 0.204751 0.205310 0.205868
3.2 0.206423 0.206977 0.207529 0.208079 0.208628 0.209175 0.209720 0.210263 0.210805 0.211346
3.3 0.211884 0.212421 0.212956 0.213490 0.214022 0.214553 0.215082 0.215609 0.216135 0.216659
3.4 0.217182 0.217703 0.218223 0.218741 0.219258 0.219773 0.220287 0.220799 0.221309 0.221819
3.5 0.222326 0.222833 0.223338 0.223841 0.224343 0.224844 0.225343 0.225841 0.226337 0.226832
3.6 0.227326 0.227818 0.228309 0.228799 0.229287 0.229774 0.230259 0.230744 0.231227 0.231708
3.7 0.232188 0.232667 0.233145 0.233622 0.234097 0.234571 0.235043 0.235515 0.235985 0.236454
3.8 0.236921 0.237388 0.237853 0.238317 0.238780 0.239241 0.239701 0.240161 0.240619 0.241075
3.9 0.241531 0.241985 0.242439 0.242891 0.243342 0.243792 0.244241 0.244688 0.245135 0.245580
Logarithm Table for base 280 — N = 4.00–4.99
N.i 0 1 2 3 4 5 6 7 8 9
4.0 0.246024 0.246467 0.246909 0.247350 0.247790 0.248229 0.248666 0.249103 0.249539 0.249973
4.1 0.250406 0.250839 0.251270 0.251700 0.252129 0.252557 0.252985 0.253411 0.253836 0.254260
4.2 0.254683 0.255105 0.255526 0.255946 0.256365 0.256783 0.257200 0.257616 0.258031 0.258446
4.3 0.258859 0.259271 0.259682 0.260093 0.260502 0.260911 0.261318 0.261725 0.262130 0.262535
4.4 0.262939 0.263342 0.263744 0.264145 0.264545 0.264944 0.265342 0.265740 0.266136 0.266532
4.5 0.266927 0.267321 0.267714 0.268106 0.268498 0.268888 0.269278 0.269666 0.270054 0.270441
4.6 0.270828 0.271213 0.271597 0.271981 0.272364 0.272746 0.273127 0.273508 0.273887 0.274266
4.7 0.274644 0.275021 0.275398 0.275773 0.276148 0.276522 0.276895 0.277268 0.277640 0.278010
4.8 0.278381 0.278750 0.279118 0.279486 0.279853 0.280220 0.280585 0.280950 0.281314 0.281677
4.9 0.282040 0.282402 0.282763 0.283123 0.283483 0.283842 0.284200 0.284557 0.284914 0.285270
Logarithm Table for base 280 — N = 5.00–5.99
N.i 0 1 2 3 4 5 6 7 8 9
5.0 0.285625 0.285980 0.286334 0.286687 0.287039 0.287391 0.287742 0.288093 0.288442 0.288791
5.1 0.289140 0.289487 0.289834 0.290180 0.290526 0.290871 0.291215 0.291559 0.291902 0.292244
5.2 0.292586 0.292927 0.293267 0.293607 0.293946 0.294284 0.294622 0.294959 0.295295 0.295631
5.3 0.295966 0.296301 0.296635 0.296968 0.297300 0.297633 0.297964 0.298295 0.298625 0.298954
5.4 0.299283 0.299612 0.299939 0.300267 0.300593 0.300919 0.301244 0.301569 0.301893 0.302217
5.5 0.302540 0.302862 0.303184 0.303505 0.303826 0.304146 0.304465 0.304784 0.305103 0.305420
5.6 0.305738 0.306054 0.306370 0.306686 0.307001 0.307315 0.307629 0.307942 0.308255 0.308567
5.7 0.308879 0.309190 0.309500 0.309810 0.310120 0.310429 0.310737 0.311045 0.311352 0.311659
5.8 0.311965 0.312271 0.312576 0.312881 0.313185 0.313488 0.313792 0.314094 0.314396 0.314698
5.9 0.314999 0.315299 0.315599 0.315899 0.316198 0.316497 0.316795 0.317092 0.317389 0.317686
Logarithm Table for base 280 — N = 6.00–6.99
N.i 0 1 2 3 4 5 6 7 8 9
6.0 0.317982 0.318277 0.318572 0.318867 0.319161 0.319454 0.319747 0.320040 0.320332 0.320624
6.1 0.320915 0.321206 0.321496 0.321786 0.322075 0.322364 0.322652 0.322940 0.323227 0.323514
6.2 0.323801 0.324087 0.324372 0.324657 0.324942 0.325226 0.325510 0.325793 0.326076 0.326358
6.3 0.326640 0.326922 0.327203 0.327483 0.327764 0.328043 0.328323 0.328601 0.328880 0.329158
6.4 0.329435 0.329712 0.329989 0.330265 0.330541 0.330816 0.331091 0.331366 0.331640 0.331913
6.5 0.332187 0.332460 0.332732 0.333004 0.333275 0.333547 0.333817 0.334088 0.334358 0.334627
6.6 0.334896 0.335165 0.335433 0.335701 0.335969 0.336236 0.336502 0.336769 0.337034 0.337300
6.7 0.337565 0.337830 0.338094 0.338358 0.338621 0.338884 0.339147 0.339409 0.339671 0.339933
6.8 0.340194 0.340455 0.340715 0.340975 0.341235 0.341494 0.341753 0.342012 0.342270 0.342528
6.9 0.342785 0.343042 0.343299 0.343555 0.343811 0.344066 0.344322 0.344576 0.344831 0.345085
Logarithm Table for base 280 — N = 7.00–7.99
N.i 0 1 2 3 4 5 6 7 8 9
7.0 0.345339 0.345592 0.345845 0.346098 0.346350 0.346602 0.346853 0.347104 0.347355 0.347606
7.1 0.347856 0.348106 0.348355 0.348604 0.348853 0.349101 0.349349 0.349597 0.349844 0.350091
7.2 0.350338 0.350584 0.350830 0.351076 0.351321 0.351566 0.351811 0.352055 0.352299 0.352543
7.3 0.352786 0.353029 0.353271 0.353514 0.353756 0.353997 0.354239 0.354480 0.354720 0.354961
7.4 0.355200 0.355440 0.355679 0.355918 0.356157 0.356396 0.356634 0.356871 0.357109 0.357346
7.5 0.357583 0.357819 0.358055 0.358291 0.358527 0.358762 0.358997 0.359231 0.359466 0.359700
7.6 0.359933 0.360167 0.360400 0.360632 0.360865 0.361097 0.361329 0.361560 0.361792 0.362023
7.7 0.362253 0.362483 0.362714 0.362943 0.363173 0.363402 0.363631 0.363859 0.364087 0.364315
7.8 0.364543 0.364770 0.364998 0.365224 0.365451 0.365677 0.365903 0.366129 0.366354 0.366579
7.9 0.366804 0.367028 0.367253 0.367477 0.367700 0.367924 0.368147 0.368369 0.368592 0.368814
Logarithm Table for base 280 — N = 8.00–8.99
N.i 0 1 2 3 4 5 6 7 8 9
8.0 0.369036 0.369258 0.369479 0.369700 0.369921 0.370142 0.370362 0.370582 0.370802 0.371022
8.1 0.371241 0.371460 0.371679 0.371897 0.372115 0.372333 0.372551 0.372768 0.372985 0.373202
8.2 0.373418 0.373635 0.373851 0.374066 0.374282 0.374497 0.374712 0.374927 0.375141 0.375356
8.3 0.375570 0.375783 0.375997 0.376210 0.376423 0.376635 0.376848 0.377060 0.377272 0.377484
8.4 0.377695 0.377906 0.378117 0.378328 0.378538 0.378748 0.378958 0.379168 0.379377 0.379586
8.5 0.379795 0.380004 0.380212 0.380420 0.380628 0.380836 0.381044 0.381251 0.381458 0.381664
8.6 0.381871 0.382077 0.382283 0.382489 0.382694 0.382900 0.383105 0.383310 0.383514 0.383718
8.7 0.383923 0.384126 0.384330 0.384534 0.384737 0.384940 0.385142 0.385345 0.385547 0.385749
8.8 0.385951 0.386152 0.386354 0.386555 0.386756 0.386956 0.387157 0.387357 0.387557 0.387757
8.9 0.387956 0.388155 0.388355 0.388553 0.388752 0.388950 0.389149 0.389347 0.389544 0.389742
Logarithm Table for base 280 — N = 9.00–9.99
N.i 0 1 2 3 4 5 6 7 8 9
9.0 0.389939 0.390136 0.390333 0.390530 0.390726 0.390922 0.391118 0.391314 0.391510 0.391705
9.1 0.391900 0.392095 0.392290 0.392484 0.392678 0.392873 0.393066 0.393260 0.393453 0.393647
9.2 0.393840 0.394032 0.394225 0.394417 0.394610 0.394802 0.394993 0.395185 0.395376 0.395567
9.3 0.395758 0.395949 0.396139 0.396330 0.396520 0.396710 0.396900 0.397089 0.397278 0.397467
9.4 0.397656 0.397845 0.398034 0.398222 0.398410 0.398598 0.398785 0.398973 0.399160 0.399347
9.5 0.399534 0.399721 0.399908 0.400094 0.400280 0.400466 0.400652 0.400837 0.401023 0.401208
9.6 0.401393 0.401577 0.401762 0.401946 0.402131 0.402315 0.402498 0.402682 0.402865 0.403049
9.7 0.403232 0.403415 0.403597 0.403780 0.403962 0.404144 0.404326 0.404508 0.404689 0.404871
9.8 0.405052 0.405233 0.405414 0.405594 0.405775 0.405955 0.406135 0.406315 0.406495 0.406674
9.9 0.406854 0.407033 0.407212 0.407391 0.407569 0.407748 0.407926 0.408104 0.408282 0.408460
Logarithm Table for base 280 — N = 10.00–10.99
N.i 0 1 2 3 4 5 6 7 8 9
10.0 0.408637 0.408815 0.408992 0.409169 0.409346 0.409522 0.409699 0.409875 0.410051 0.410227
10.1 0.410403 0.410579 0.410754 0.410930 0.411105 0.411280 0.411454 0.411629 0.411803 0.411978
10.2 0.412152 0.412326 0.412499 0.412673 0.412846 0.413019 0.413193 0.413365 0.413538 0.413711
10.3 0.413883 0.414055 0.414227 0.414399 0.414571 0.414742 0.414914 0.415085 0.415256 0.415427
10.4 0.415598 0.415768 0.415939 0.416109 0.416279 0.416449 0.416619 0.416788 0.416958 0.417127
10.5 0.417296 0.417465 0.417634 0.417802 0.417971 0.418139 0.418307 0.418475 0.418643 0.418811
10.6 0.418978 0.419146 0.419313 0.419480 0.419647 0.419813 0.419980 0.420146 0.420313 0.420479
10.7 0.420645 0.420810 0.420976 0.421141 0.421307 0.421472 0.421637 0.421802 0.421967 0.422131
10.8 0.422295 0.422460 0.422624 0.422788 0.422952 0.423115 0.423279 0.423442 0.423605 0.423768
10.9 0.423931 0.424094 0.424256 0.424419 0.424581 0.424743 0.424905 0.425067 0.425229 0.425390
Logarithm Table for base 280 — N = 11.00–11.99
N.i 0 1 2 3 4 5 6 7 8 9
11.0 0.425552 0.425713 0.425874 0.426035 0.426196 0.426357 0.426517 0.426678 0.426838 0.426998
11.1 0.427158 0.427318 0.427477 0.427637 0.427796 0.427956 0.428115 0.428274 0.428432 0.428591
11.2 0.428750 0.428908 0.429066 0.429224 0.429382 0.429540 0.429698 0.429855 0.430013 0.430170
11.3 0.430327 0.430484 0.430641 0.430798 0.430954 0.431111 0.431267 0.431423 0.431579 0.431735
11.4 0.431891 0.432046 0.432202 0.432357 0.432512 0.432667 0.432822 0.432977 0.433132 0.433286
11.5 0.433441 0.433595 0.433749 0.433903 0.434057 0.434211 0.434364 0.434518 0.434671 0.434824
11.6 0.434977 0.435130 0.435283 0.435436 0.435588 0.435741 0.435893 0.436045 0.436197 0.436349
11.7 0.436501 0.436652 0.436804 0.436955 0.437106 0.437257 0.437408 0.437559 0.437710 0.437860
11.8 0.438011 0.438161 0.438311 0.438462 0.438612 0.438761 0.438911 0.439061 0.439210 0.439359
11.9 0.439509 0.439658 0.439807 0.439955 0.440104 0.440253 0.440401 0.440549 0.440698 0.440846
Logarithm Table for base 280 — N = 12.00–12.99
N.i 0 1 2 3 4 5 6 7 8 9
12.0 0.440994 0.441142 0.441289 0.441437 0.441584 0.441732 0.441879 0.442026 0.442173 0.442320
12.1 0.442466 0.442613 0.442760 0.442906 0.443052 0.443198 0.443344 0.443490 0.443636 0.443782
12.2 0.443927 0.444073 0.444218 0.444363 0.444508 0.444653 0.444798 0.444942 0.445087 0.445232
12.3 0.445376 0.445520 0.445664 0.445808 0.445952 0.446096 0.446239 0.446383 0.446526 0.446670
12.4 0.446813 0.446956 0.447099 0.447242 0.447384 0.447527 0.447670 0.447812 0.447954 0.448096
12.5 0.448238 0.448380 0.448522 0.448664 0.448805 0.448947 0.449088 0.449229 0.449371 0.449512
12.6 0.449652 0.449793 0.449934 0.450074 0.450215 0.450355 0.450496 0.450636 0.450776 0.450916
12.7 0.451055 0.451195 0.451335 0.451474 0.451613 0.451753 0.451892 0.452031 0.452170 0.452309
12.8 0.452447 0.452586 0.452724 0.452863 0.453001 0.453139 0.453277 0.453415 0.453553 0.453691
12.9 0.453828 0.453966 0.454103 0.454241 0.454378 0.454515 0.454652 0.454789 0.454926 0.455062
Logarithm Table for base 280 — N = 13.00–13.99
N.i 0 1 2 3 4 5 6 7 8 9
13.0 0.455199 0.455335 0.455472 0.455608 0.455744 0.455880 0.456016 0.456152 0.456288 0.456423
13.1 0.456559 0.456694 0.456829 0.456965 0.457100 0.457235 0.457370 0.457504 0.457639 0.457774
13.2 0.457908 0.458043 0.458177 0.458311 0.458445 0.458579 0.458713 0.458847 0.458981 0.459114
13.3 0.459248 0.459381 0.459514 0.459648 0.459781 0.459914 0.460046 0.460179 0.460312 0.460445
13.4 0.460577 0.460709 0.460842 0.460974 0.461106 0.461238 0.461370 0.461502 0.461633 0.461765
13.5 0.461897 0.462028 0.462159 0.462290 0.462422 0.462553 0.462684 0.462814 0.462945 0.463076
13.6 0.463206 0.463337 0.463467 0.463597 0.463727 0.463858 0.463987 0.464117 0.464247 0.464377
13.7 0.464506 0.464636 0.464765 0.464895 0.465024 0.465153 0.465282 0.465411 0.465540 0.465668
13.8 0.465797 0.465926 0.466054 0.466182 0.466311 0.466439 0.466567 0.466695 0.466823 0.466951
13.9 0.467078 0.467206 0.467334 0.467461 0.467588 0.467716 0.467843 0.467970 0.468097 0.468224
Logarithm Table for base 280 — N = 14.00–14.99
N.i 0 1 2 3 4 5 6 7 8 9
14.0 0.468351 0.468477 0.468604 0.468731 0.468857 0.468983 0.469110 0.469236 0.469362 0.469488
14.1 0.469614 0.469740 0.469865 0.469991 0.470117 0.470242 0.470367 0.470493 0.470618 0.470743
14.2 0.470868 0.470993 0.471118 0.471243 0.471367 0.471492 0.471616 0.471741 0.471865 0.471989
14.3 0.472113 0.472237 0.472361 0.472485 0.472609 0.472733 0.472856 0.472980 0.473103 0.473227
14.4 0.473350 0.473473 0.473596 0.473719 0.473842 0.473965 0.474088 0.474211 0.474333 0.474456
14.5 0.474578 0.474701 0.474823 0.474945 0.475067 0.475189 0.475311 0.475433 0.475555 0.475676
14.6 0.475798 0.475919 0.476041 0.476162 0.476284 0.476405 0.476526 0.476647 0.476768 0.476889
14.7 0.477009 0.477130 0.477251 0.477371 0.477492 0.477612 0.477732 0.477852 0.477973 0.478093
14.8 0.478213 0.478332 0.478452 0.478572 0.478692 0.478811 0.478931 0.479050 0.479169 0.479288
14.9 0.479408 0.479527 0.479646 0.479765 0.479883 0.480002 0.480121 0.480239 0.480358 0.480476
Logarithm Table for base 280 — N = 15.00–15.99
N.i 0 1 2 3 4 5 6 7 8 9
15.0 0.480595 0.480713 0.480831 0.480949 0.481067 0.481185 0.481303 0.481421 0.481539 0.481656
15.1 0.481774 0.481891 0.482009 0.482126 0.482243 0.482361 0.482478 0.482595 0.482712 0.482829
15.2 0.482945 0.483062 0.483179 0.483295 0.483412 0.483528 0.483645 0.483761 0.483877 0.483993
15.3 0.484109 0.484225 0.484341 0.484457 0.484572 0.484688 0.484804 0.484919 0.485035 0.485150
15.4 0.485265 0.485380 0.485496 0.485611 0.485726 0.485841 0.485955 0.486070 0.486185 0.486299
15.5 0.486414 0.486528 0.486643 0.486757 0.486871 0.486985 0.487100 0.487214 0.487328 0.487441
15.6 0.487555 0.487669 0.487783 0.487896 0.488010 0.488123 0.488236 0.488350 0.488463 0.488576
15.7 0.488689 0.488802 0.488915 0.489028 0.489141 0.489253 0.489366 0.489479 0.489591 0.489704
15.8 0.489816 0.489928 0.490040 0.490153 0.490265 0.490377 0.490489 0.490600 0.490712 0.490824
15.9 0.490936 0.491047 0.491159 0.491270 0.491382 0.491493 0.491604 0.491715 0.491826 0.491937
Logarithm Table for base 280 — N = 16.00–16.99
N.i 0 1 2 3 4 5 6 7 8 9
16.0 0.492048 0.492159 0.492270 0.492381 0.492491 0.492602 0.492713 0.492823 0.492933 0.493044
16.1 0.493154 0.493264 0.493374 0.493484 0.493594 0.493704 0.493814 0.493924 0.494034 0.494143
16.2 0.494253 0.494362 0.494472 0.494581 0.494691 0.494800 0.494909 0.495018 0.495127 0.495236
16.3 0.495345 0.495454 0.495563 0.495671 0.495780 0.495889 0.495997 0.496106 0.496214 0.496322
16.4 0.496430 0.496539 0.496647 0.496755 0.496863 0.496971 0.497079 0.497186 0.497294 0.497402
16.5 0.497509 0.497617 0.497724 0.497832 0.497939 0.498046 0.498153 0.498261 0.498368 0.498475
16.6 0.498582 0.498689 0.498795 0.498902 0.499009 0.499115 0.499222 0.499328 0.499435 0.499541
16.7 0.499648 0.499754 0.499860 0.499966 0.500072 0.500178 0.500284 0.500390 0.500496 0.500601
16.8 0.500707 0.500813 0.500918 0.501024 0.501129 0.501234 0.501340 0.501445 0.501550 0.501655
16.9 0.501760 0.501865 0.501970 0.502075 0.502180 0.502285 0.502389 0.502494 0.502598 0.502703
Logarithm Table for base 280 — N = 17.00–17.99
N.i 0 1 2 3 4 5 6 7 8 9
17.0 0.502807 0.502912 0.503016 0.503120 0.503224 0.503329 0.503433 0.503537 0.503640 0.503744
17.1 0.503848 0.503952 0.504056 0.504159 0.504263 0.504366 0.504470 0.504573 0.504677 0.504780
17.2 0.504883 0.504986 0.505089 0.505192 0.505295 0.505398 0.505501 0.505604 0.505707 0.505809
17.3 0.505912 0.506014 0.506117 0.506219 0.506322 0.506424 0.506526 0.506628 0.506731 0.506833
17.4 0.506935 0.507037 0.507139 0.507240 0.507342 0.507444 0.507546 0.507647 0.507749 0.507850
17.5 0.507952 0.508053 0.508154 0.508256 0.508357 0.508458 0.508559 0.508660 0.508761 0.508862
17.6 0.508963 0.509064 0.509164 0.509265 0.509366 0.509466 0.509567 0.509667 0.509768 0.509868
17.7 0.509968 0.510069 0.510169 0.510269 0.510369 0.510469 0.510569 0.510669 0.510769 0.510868
17.8 0.510968 0.511068 0.511168 0.511267 0.511367 0.511466 0.511565 0.511665 0.511764 0.511863
17.9 0.511962 0.512062 0.512161 0.512260 0.512359 0.512457 0.512556 0.512655 0.512754 0.512853
Logarithm Table for base 280 — N = 18.00–18.99
N.i 0 1 2 3 4 5 6 7 8 9
18.0 0.512951 0.513050 0.513148 0.513247 0.513345 0.513443 0.513542 0.513640 0.513738 0.513836
18.1 0.513934 0.514032 0.514130 0.514228 0.514326 0.514424 0.514522 0.514619 0.514717 0.514815
18.2 0.514912 0.515010 0.515107 0.515204 0.515302 0.515399 0.515496 0.515593 0.515691 0.515788
18.3 0.515885 0.515982 0.516078 0.516175 0.516272 0.516369 0.516465 0.516562 0.516659 0.516755
18.4 0.516852 0.516948 0.517045 0.517141 0.517237 0.517333 0.517429 0.517526 0.517622 0.517718
18.5 0.517814 0.517910 0.518005 0.518101 0.518197 0.518293 0.518388 0.518484 0.518579 0.518675
18.6 0.518770 0.518866 0.518961 0.519056 0.519152 0.519247 0.519342 0.519437 0.519532 0.519627
18.7 0.519722 0.519817 0.519912 0.520006 0.520101 0.520196 0.520290 0.520385 0.520479 0.520574
18.8 0.520668 0.520763 0.520857 0.520951 0.521046 0.521140 0.521234 0.521328 0.521422 0.521516
18.9 0.521610 0.521704 0.521798 0.521891 0.521985 0.522079 0.522172 0.522266 0.522359 0.522453
Logarithm Table for base 280 — N = 19.00–19.99
N.i 0 1 2 3 4 5 6 7 8 9
19.0 0.522546 0.522640 0.522733 0.522826 0.522920 0.523013 0.523106 0.523199 0.523292 0.523385
19.1 0.523478 0.523571 0.523664 0.523757 0.523849 0.523942 0.524035 0.524127 0.524220 0.524312
19.2 0.524405 0.524497 0.524589 0.524682 0.524774 0.524866 0.524958 0.525051 0.525143 0.525235
19.3 0.525327 0.525419 0.525510 0.525602 0.525694 0.525786 0.525878 0.525969 0.526061 0.526152
19.4 0.526244 0.526335 0.526427 0.526518 0.526609 0.526701 0.526792 0.526883 0.526974 0.527065
19.5 0.527156 0.527247 0.527338 0.527429 0.527520 0.527611 0.527701 0.527792 0.527883 0.527973
19.6 0.528064 0.528155 0.528245 0.528335 0.528426 0.528516 0.528606 0.528697 0.528787 0.528877
19.7 0.528967 0.529057 0.529147 0.529237 0.529327 0.529417 0.529507 0.529597 0.529686 0.529776
19.8 0.529866 0.529955 0.530045 0.530134 0.530224 0.530313 0.530403 0.530492 0.530581 0.530671
19.9 0.530760 0.530849 0.530938 0.531027 0.531116 0.531205 0.531294 0.531383 0.531472 0.531561
Logarithm Table for base 280 — N = 20.00–20.99
N.i 0 1 2 3 4 5 6 7 8 9
20.0 0.531649 0.531738 0.531827 0.531915 0.532004 0.532092 0.532181 0.532269 0.532358 0.532446
20.1 0.532534 0.532623 0.532711 0.532799 0.532887 0.532975 0.533063 0.533151 0.533239 0.533327
20.2 0.533415 0.533503 0.533591 0.533679 0.533766 0.533854 0.533942 0.534029 0.534117 0.534204
20.3 0.534292 0.534379 0.534466 0.534554 0.534641 0.534728 0.534815 0.534903 0.534990 0.535077
20.4 0.535164 0.535251 0.535338 0.535425 0.535511 0.535598 0.535685 0.535772 0.535858 0.535945
20.5 0.536032 0.536118 0.536205 0.536291 0.536377 0.536464 0.536550 0.536636 0.536723 0.536809
20.6 0.536895 0.536981 0.537067 0.537153 0.537239 0.537325 0.537411 0.537497 0.537583 0.537669
20.7 0.537755 0.537840 0.537926 0.538012 0.538097 0.538183 0.538268 0.538354 0.538439 0.538524
20.8 0.538610 0.538695 0.538780 0.538866 0.538951 0.539036 0.539121 0.539206 0.539291 0.539376
20.9 0.539461 0.539546 0.539631 0.539716 0.539800 0.539885 0.539970 0.540054 0.540139 0.540224
Logarithm Table for base 280 — N = 21.00–21.99
N.i 0 1 2 3 4 5 6 7 8 9
21.0 0.540308 0.540393 0.540477 0.540561 0.540646 0.540730 0.540814 0.540899 0.540983 0.541067
21.1 0.541151 0.541235 0.541319 0.541403 0.541487 0.541571 0.541655 0.541739 0.541823 0.541907
21.2 0.541990 0.542074 0.542158 0.542241 0.542325 0.542408 0.542492 0.542575 0.542659 0.542742
21.3 0.542825 0.542909 0.542992 0.543075 0.543158 0.543242 0.543325 0.543408 0.543491 0.543574
21.4 0.543657 0.543740 0.543822 0.543905 0.543988 0.544071 0.544154 0.544236 0.544319 0.544401
21.5 0.544484 0.544567 0.544649 0.544731 0.544814 0.544896 0.544979 0.545061 0.545143 0.545225
21.6 0.545308 0.545390 0.545472 0.545554 0.545636 0.545718 0.545800 0.545882 0.545964 0.546045
21.7 0.546127 0.546209 0.546291 0.546372 0.546454 0.546536 0.546617 0.546699 0.546780 0.546862
21.8 0.546943 0.547025 0.547106 0.547187 0.547269 0.547350 0.547431 0.547512 0.547593 0.547674
21.9 0.547755 0.547836 0.547917 0.547998 0.548079 0.548160 0.548241 0.548322 0.548403 0.548483
Logarithm Table for base 280 — N = 22.00–22.99
N.i 0 1 2 3 4 5 6 7 8 9
22.0 0.548564 0.548645 0.548725 0.548806 0.548886 0.548967 0.549047 0.549128 0.549208 0.549288
22.1 0.549369 0.549449 0.549529 0.549610 0.549690 0.549770 0.549850 0.549930 0.550010 0.550090
22.2 0.550170 0.550250 0.550330 0.550410 0.550489 0.550569 0.550649 0.550729 0.550808 0.550888
22.3 0.550968 0.551047 0.551127 0.551206 0.551286 0.551365 0.551444 0.551524 0.551603 0.551682
22.4 0.551762 0.551841 0.551920 0.551999 0.552078 0.552157 0.552236 0.552315 0.552394 0.552473
22.5 0.552552 0.552631 0.552710 0.552789 0.552867 0.552946 0.553025 0.553103 0.553182 0.553261
22.6 0.553339 0.553418 0.553496 0.553575 0.553653 0.553731 0.553810 0.553888 0.553966 0.554045
22.7 0.554123 0.554201 0.554279 0.554357 0.554435 0.554513 0.554591 0.554669 0.554747 0.554825
22.8 0.554903 0.554981 0.555058 0.555136 0.555214 0.555292 0.555369 0.555447 0.555524 0.555602
22.9 0.555679 0.555757 0.555834 0.555912 0.555989 0.556067 0.556144 0.556221 0.556298 0.556376
Logarithm Table for base 280 — N = 23.00–23.99
N.i 0 1 2 3 4 5 6 7 8 9
23.0 0.556453 0.556530 0.556607 0.556684 0.556761 0.556838 0.556915 0.556992 0.557069 0.557146
23.1 0.557223 0.557299 0.557376 0.557453 0.557530 0.557606 0.557683 0.557760 0.557836 0.557913
23.2 0.557989 0.558066 0.558142 0.558219 0.558295 0.558371 0.558448 0.558524 0.558600 0.558676
23.3 0.558753 0.558829 0.558905 0.558981 0.559057 0.559133 0.559209 0.559285 0.559361 0.559437
23.4 0.559513 0.559588 0.559664 0.559740 0.559816 0.559891 0.559967 0.560043 0.560118 0.560194
23.5 0.560269 0.560345 0.560420 0.560496 0.560571 0.560647 0.560722 0.560797 0.560873 0.560948
23.6 0.561023 0.561098 0.561173 0.561248 0.561324 0.561399 0.561474 0.561549 0.561624 0.561699
23.7 0.561773 0.561848 0.561923 0.561998 0.562073 0.562147 0.562222 0.562297 0.562371 0.562446
23.8 0.562521 0.562595 0.562670 0.562744 0.562819 0.562893 0.562968 0.563042 0.563116 0.563190
23.9 0.563265 0.563339 0.563413 0.563487 0.563562 0.563636 0.563710 0.563784 0.563858 0.563932
Logarithm Table for base 280 — N = 24.00–24.99
N.i 0 1 2 3 4 5 6 7 8 9
24.0 0.564006 0.564080 0.564154 0.564227 0.564301 0.564375 0.564449 0.564523 0.564596 0.564670
24.1 0.564744 0.564817 0.564891 0.564964 0.565038 0.565111 0.565185 0.565258 0.565332 0.565405
24.2 0.565479 0.565552 0.565625 0.565698 0.565772 0.565845 0.565918 0.565991 0.566064 0.566137
24.3 0.566210 0.566283 0.566356 0.566429 0.566502 0.566575 0.566648 0.566721 0.566794 0.566866
24.4 0.566939 0.567012 0.567085 0.567157 0.567230 0.567302 0.567375 0.567448 0.567520 0.567593
24.5 0.567665 0.567737 0.567810 0.567882 0.567955 0.568027 0.568099 0.568171 0.568244 0.568316
24.6 0.568388 0.568460 0.568532 0.568604 0.568676 0.568748 0.568820 0.568892 0.568964 0.569036
24.7 0.569108 0.569180 0.569252 0.569323 0.569395 0.569467 0.569538 0.569610 0.569682 0.569753
24.8 0.569825 0.569896 0.569968 0.570039 0.570111 0.570182 0.570254 0.570325 0.570396 0.570468
24.9 0.570539 0.570610 0.570682 0.570753 0.570824 0.570895 0.570966 0.571037 0.571108 0.571179
Logarithm Table for base 280 — N = 25.00–25.99
N.i 0 1 2 3 4 5 6 7 8 9
25.0 0.571250 0.571321 0.571392 0.571463 0.571534 0.571605 0.571676 0.571747 0.571817 0.571888
25.1 0.571959 0.572030 0.572100 0.572171 0.572241 0.572312 0.572383 0.572453 0.572524 0.572594
25.2 0.572665 0.572735 0.572805 0.572876 0.572946 0.573016 0.573087 0.573157 0.573227 0.573297
25.3 0.573367 0.573437 0.573508 0.573578 0.573648 0.573718 0.573788 0.573858 0.573928 0.573998
25.4 0.574067 0.574137 0.574207 0.574277 0.574347 0.574416 0.574486 0.574556 0.574626 0.574695
25.5 0.574765 0.574834 0.574904 0.574973 0.575043 0.575112 0.575182 0.575251 0.575321 0.575390
25.6 0.575459 0.575529 0.575598 0.575667 0.575736 0.575806 0.575875 0.575944 0.576013 0.576082
25.7 0.576151 0.576220 0.576289 0.576358 0.576427 0.576496 0.576565 0.576634 0.576703 0.576772
25.8 0.576840 0.576909 0.576978 0.577047 0.577115 0.577184 0.577253 0.577321 0.577390 0.577458
25.9 0.577527 0.577595 0.577664 0.577732 0.577801 0.577869 0.577938 0.578006 0.578074 0.578143
Logarithm Table for base 280 — N = 26.00–26.99
N.i 0 1 2 3 4 5 6 7 8 9
26.0 0.578211 0.578279 0.578347 0.578416 0.578484 0.578552 0.578620 0.578688 0.578756 0.578824
26.1 0.578892 0.578960 0.579028 0.579096 0.579164 0.579232 0.579300 0.579367 0.579435 0.579503
26.2 0.579571 0.579639 0.579706 0.579774 0.579842 0.579909 0.579977 0.580044 0.580112 0.580179
26.3 0.580247 0.580314 0.580382 0.580449 0.580517 0.580584 0.580651 0.580719 0.580786 0.580853
26.4 0.580920 0.580988 0.581055 0.581122 0.581189 0.581256 0.581323 0.581390 0.581457 0.581524
26.5 0.581591 0.581658 0.581725 0.581792 0.581859 0.581926 0.581993 0.582059 0.582126 0.582193
26.6 0.582260 0.582326 0.582393 0.582460 0.582526 0.582593 0.582660 0.582726 0.582793 0.582859
26.7 0.582926 0.582992 0.583059 0.583125 0.583191 0.583258 0.583324 0.583390 0.583457 0.583523
26.8 0.583589 0.583655 0.583722 0.583788 0.583854 0.583920 0.583986 0.584052 0.584118 0.584184
26.9 0.584250 0.584316 0.584382 0.584448 0.584514 0.584580 0.584645 0.584711 0.584777 0.584843
Logarithm Table for base 280 — N = 27.00–27.99
N.i 0 1 2 3 4 5 6 7 8 9
27.0 0.584909 0.584974 0.585040 0.585106 0.585171 0.585237 0.585303 0.585368 0.585434 0.585499
27.1 0.585565 0.585630 0.585696 0.585761 0.585826 0.585892 0.585957 0.586022 0.586088 0.586153
27.2 0.586218 0.586284 0.586349 0.586414 0.586479 0.586544 0.586609 0.586674 0.586740 0.586805
27.3 0.586870 0.586935 0.587000 0.587065 0.587129 0.587194 0.587259 0.587324 0.587389 0.587454
27.4 0.587518 0.587583 0.587648 0.587713 0.587777 0.587842 0.587907 0.587971 0.588036 0.588100
27.5 0.588165 0.588230 0.588294 0.588358 0.588423 0.588487 0.588552 0.588616 0.588681 0.588745
27.6 0.588809 0.588873 0.588938 0.589002 0.589066 0.589130 0.589195 0.589259 0.589323 0.589387
27.7 0.589451 0.589515 0.589579 0.589643 0.589707 0.589771 0.589835 0.589899 0.589963 0.590027
27.8 0.590091 0.590154 0.590218 0.590282 0.590346 0.590409 0.590473 0.590537 0.590601 0.590664
27.9 0.590728 0.590791 0.590855 0.590918 0.590982 0.591046 0.591109 0.591172 0.591236 0.591299
Logarithm Table for base 280 — N = 28.00–28.99
N.i 0 1 2 3 4 5 6 7 8 9
28.0 0.591363 0.591426 0.591489 0.591553 0.591616 0.591679 0.591743 0.591806 0.591869 0.591932
28.1 0.591995 0.592059 0.592122 0.592185 0.592248 0.592311 0.592374 0.592437 0.592500 0.592563
28.2 0.592626 0.592689 0.592752 0.592815 0.592877 0.592940 0.593003 0.593066 0.593129 0.593191
28.3 0.593254 0.593317 0.593379 0.593442 0.593505 0.593567 0.593630 0.593692 0.593755 0.593818
28.4 0.593880 0.593943 0.594005 0.594067 0.594130 0.594192 0.594255 0.594317 0.594379 0.594442
28.5 0.594504 0.594566 0.594628 0.594691 0.594753 0.594815 0.594877 0.594939 0.595001 0.595063
28.6 0.595125 0.595187 0.595250 0.595312 0.595373 0.595435 0.595497 0.595559 0.595621 0.595683
28.7 0.595745 0.595807 0.595869 0.595930 0.595992 0.596054 0.596116 0.596177 0.596239 0.596301
28.8 0.596362 0.596424 0.596485 0.596547 0.596608 0.596670 0.596732 0.596793 0.596854 0.596916
28.9 0.596977 0.597039 0.597100 0.597161 0.597223 0.597284 0.597345 0.597407 0.597468 0.597529
Logarithm Table for base 280 — N = 29.00–29.99
N.i 0 1 2 3 4 5 6 7 8 9
29.0 0.597590 0.597652 0.597713 0.597774 0.597835 0.597896 0.597957 0.598018 0.598079 0.598140
29.1 0.598201 0.598262 0.598323 0.598384 0.598445 0.598506 0.598567 0.598628 0.598688 0.598749
29.2 0.598810 0.598871 0.598932 0.598992 0.599053 0.599114 0.599174 0.599235 0.599296 0.599356
29.3 0.599417 0.599477 0.599538 0.599598 0.599659 0.599719 0.599780 0.599840 0.599901 0.599961
29.4 0.600021 0.600082 0.600142 0.600202 0.600263 0.600323 0.600383 0.600444 0.600504 0.600564
29.5 0.600624 0.600684 0.600744 0.600804 0.600865 0.600925 0.600985 0.601045 0.601105 0.601165
29.6 0.601225 0.601285 0.601345 0.601404 0.601464 0.601524 0.601584 0.601644 0.601704 0.601763
29.7 0.601823 0.601883 0.601943 0.602002 0.602062 0.602122 0.602181 0.602241 0.602301 0.602360
29.8 0.602420 0.602479 0.602539 0.602598 0.602658 0.602717 0.602777 0.602836 0.602896 0.602955
29.9 0.603014 0.603074 0.603133 0.603192 0.603252 0.603311 0.603370 0.603429 0.603488 0.603548
Logarithm Table for base 280 — N = 30.00–30.99
N.i 0 1 2 3 4 5 6 7 8 9
30.0 0.603607 0.603666 0.603725 0.603784 0.603843 0.603902 0.603961 0.604020 0.604079 0.604138
30.1 0.604197 0.604256 0.604315 0.604374 0.604433 0.604492 0.604551 0.604610 0.604668 0.604727
30.2 0.604786 0.604845 0.604904 0.604962 0.605021 0.605080 0.605138 0.605197 0.605256 0.605314
30.3 0.605373 0.605431 0.605490 0.605548 0.605607 0.605665 0.605724 0.605782 0.605841 0.605899
30.4 0.605957 0.606016 0.606074 0.606132 0.606191 0.606249 0.606307 0.606366 0.606424 0.606482
30.5 0.606540 0.606598 0.606657 0.606715 0.606773 0.606831 0.606889 0.606947 0.607005 0.607063
30.6 0.607121 0.607179 0.607237 0.607295 0.607353 0.607411 0.607469 0.607527 0.607585 0.607642
30.7 0.607700 0.607758 0.607816 0.607874 0.607931 0.607989 0.608047 0.608104 0.608162 0.608220
30.8 0.608277 0.608335 0.608393 0.608450 0.608508 0.608565 0.608623 0.608680 0.608738 0.608795
30.9 0.608853 0.608910 0.608967 0.609025 0.609082 0.609140 0.609197 0.609254 0.609311 0.609369
Logarithm Table for base 280 — N = 31.00–31.99
N.i 0 1 2 3 4 5 6 7 8 9
31.0 0.609426 0.609483 0.609540 0.609598 0.609655 0.609712 0.609769 0.609826 0.609883 0.609940
31.1 0.609998 0.610055 0.610112 0.610169 0.610226 0.610283 0.610340 0.610397 0.610453 0.610510
31.2 0.610567 0.610624 0.610681 0.610738 0.610795 0.610851 0.610908 0.610965 0.611022 0.611078
31.3 0.611135 0.611192 0.611249 0.611305 0.611362 0.611418 0.611475 0.611532 0.611588 0.611645
31.4 0.611701 0.611758 0.611814 0.611871 0.611927 0.611984 0.612040 0.612096 0.612153 0.612209
31.5 0.612266 0.612322 0.612378 0.612434 0.612491 0.612547 0.612603 0.612659 0.612716 0.612772
31.6 0.612828 0.612884 0.612940 0.612996 0.613053 0.613109 0.613165 0.613221 0.613277 0.613333
31.7 0.613389 0.613445 0.613501 0.613557 0.613613 0.613668 0.613724 0.613780 0.613836 0.613892
31.8 0.613948 0.614004 0.614059 0.614115 0.614171 0.614227 0.614282 0.614338 0.614394 0.614449
31.9 0.614505 0.614561 0.614616 0.614672 0.614727 0.614783 0.614838 0.614894 0.614949 0.615005
Logarithm Table for base 280 — N = 32.00–32.99
N.i 0 1 2 3 4 5 6 7 8 9
32.0 0.615060 0.615116 0.615171 0.615227 0.615282 0.615337 0.615393 0.615448 0.615504 0.615559
32.1 0.615614 0.615669 0.615725 0.615780 0.615835 0.615890 0.615946 0.616001 0.616056 0.616111
32.2 0.616166 0.616221 0.616276 0.616331 0.616386 0.616441 0.616497 0.616552 0.616606 0.616661
32.3 0.616716 0.616771 0.616826 0.616881 0.616936 0.616991 0.617046 0.617101 0.617155 0.617210
32.4 0.617265 0.617320 0.617375 0.617429 0.617484 0.617539 0.617593 0.617648 0.617703 0.617757
32.5 0.617812 0.617867 0.617921 0.617976 0.618030 0.618085 0.618139 0.618194 0.618248 0.618303
32.6 0.618357 0.618412 0.618466 0.618520 0.618575 0.618629 0.618683 0.618738 0.618792 0.618846
32.7 0.618901 0.618955 0.619009 0.619063 0.619118 0.619172 0.619226 0.619280 0.619334 0.619388
32.8 0.619443 0.619497 0.619551 0.619605 0.619659 0.619713 0.619767 0.619821 0.619875 0.619929
32.9 0.619983 0.620037 0.620091 0.620145 0.620198 0.620252 0.620306 0.620360 0.620414 0.620468
Logarithm Table for base 280 — N = 33.00–33.99
N.i 0 1 2 3 4 5 6 7 8 9
33.0 0.620521 0.620575 0.620629 0.620683 0.620736 0.620790 0.620844 0.620897 0.620951 0.621005
33.1 0.621058 0.621112 0.621166 0.621219 0.621273 0.621326 0.621380 0.621433 0.621487 0.621540
33.2 0.621594 0.621647 0.621701 0.621754 0.621807 0.621861 0.621914 0.621968 0.622021 0.622074
33.3 0.622127 0.622181 0.622234 0.622287 0.622341 0.622394 0.622447 0.622500 0.622553 0.622606
33.4 0.622660 0.622713 0.622766 0.622819 0.622872 0.622925 0.622978 0.623031 0.623084 0.623137
33.5 0.623190 0.623243 0.623296 0.623349 0.623402 0.623455 0.623508 0.623561 0.623613 0.623666
33.6 0.623719 0.623772 0.623825 0.623878 0.623930 0.623983 0.624036 0.624088 0.624141 0.624194
33.7 0.624247 0.624299 0.624352 0.624404 0.624457 0.624510 0.624562 0.624615 0.624667 0.624720
33.8 0.624772 0.624825 0.624877 0.624930 0.624982 0.625035 0.625087 0.625140 0.625192 0.625244
33.9 0.625297 0.625349 0.625401 0.625454 0.625506 0.625558 0.625610 0.625663 0.625715 0.625767
Logarithm Table for base 280 — N = 34.00–34.99
N.i 0 1 2 3 4 5 6 7 8 9
34.0 0.625819 0.625872 0.625924 0.625976 0.626028 0.626080 0.626132 0.626184 0.626236 0.626289
34.1 0.626341 0.626393 0.626445 0.626497 0.626549 0.626601 0.626653 0.626705 0.626756 0.626808
34.2 0.626860 0.626912 0.626964 0.627016 0.627068 0.627120 0.627171 0.627223 0.627275 0.627327
34.3 0.627378 0.627430 0.627482 0.627534 0.627585 0.627637 0.627689 0.627740 0.627792 0.627843
34.4 0.627895 0.627947 0.627998 0.628050 0.628101 0.628153 0.628204 0.628256 0.628307 0.628359
34.5 0.628410 0.628462 0.628513 0.628564 0.628616 0.628667 0.628719 0.628770 0.628821 0.628873
34.6 0.628924 0.628975 0.629026 0.629078 0.629129 0.629180 0.629231 0.629283 0.629334 0.629385
34.7 0.629436 0.629487 0.629538 0.629589 0.629641 0.629692 0.629743 0.629794 0.629845 0.629896
34.8 0.629947 0.629998 0.630049 0.630100 0.630151 0.630202 0.630252 0.630303 0.630354 0.630405
34.9 0.630456 0.630507 0.630558 0.630608 0.630659 0.630710 0.630761 0.630812 0.630862 0.630913
Logarithm Table for base 280 — N = 35.00–35.99
N.i 0 1 2 3 4 5 6 7 8 9
35.0 0.630964 0.631014 0.631065 0.631116 0.631166 0.631217 0.631268 0.631318 0.631369 0.631420
35.1 0.631470 0.631521 0.631571 0.631622 0.631672 0.631723 0.631773 0.631824 0.631874 0.631925
35.2 0.631975 0.632025 0.632076 0.632126 0.632177 0.632227 0.632277 0.632328 0.632378 0.632428
35.3 0.632478 0.632529 0.632579 0.632629 0.632679 0.632730 0.632780 0.632830 0.632880 0.632930
35.4 0.632980 0.633031 0.633081 0.633131 0.633181 0.633231 0.633281 0.633331 0.633381 0.633431
35.5 0.633481 0.633531 0.633581 0.633631 0.633681 0.633731 0.633781 0.633831 0.633881 0.633930
35.6 0.633980 0.634030 0.634080 0.634130 0.634180 0.634229 0.634279 0.634329 0.634379 0.634428
35.7 0.634478 0.634528 0.634578 0.634627 0.634677 0.634726 0.634776 0.634826 0.634875 0.634925
35.8 0.634975 0.635024 0.635074 0.635123 0.635173 0.635222 0.635272 0.635321 0.635371 0.635420
35.9 0.635470 0.635519 0.635568 0.635618 0.635667 0.635717 0.635766 0.635815 0.635865 0.635914
Logarithm Table for base 280 — N = 36.00–36.99
N.i 0 1 2 3 4 5 6 7 8 9
36.0 0.635963 0.636013 0.636062 0.636111 0.636160 0.636210 0.636259 0.636308 0.636357 0.636406
36.1 0.636456 0.636505 0.636554 0.636603 0.636652 0.636701 0.636750 0.636799 0.636848 0.636897
36.2 0.636946 0.636995 0.637044 0.637093 0.637142 0.637191 0.637240 0.637289 0.637338 0.637387
36.3 0.637436 0.637485 0.637534 0.637583 0.637631 0.637680 0.637729 0.637778 0.637827 0.637875
36.4 0.637924 0.637973 0.638022 0.638070 0.638119 0.638168 0.638217 0.638265 0.638314 0.638362
36.5 0.638411 0.638460 0.638508 0.638557 0.638605 0.638654 0.638703 0.638751 0.638800 0.638848
36.6 0.638897 0.638945 0.638994 0.639042 0.639091 0.639139 0.639187 0.639236 0.639284 0.639333
36.7 0.639381 0.639429 0.639478 0.639526 0.639574 0.639623 0.639671 0.639719 0.639767 0.639816
36.8 0.639864 0.639912 0.639960 0.640008 0.640057 0.640105 0.640153 0.640201 0.640249 0.640297
36.9 0.640345 0.640393 0.640442 0.640490 0.640538 0.640586 0.640634 0.640682 0.640730 0.640778
Logarithm Table for base 280 — N = 37.00–37.99
N.i 0 1 2 3 4 5 6 7 8 9
37.0 0.640826 0.640874 0.640922 0.640970 0.641017 0.641065 0.641113 0.641161 0.641209 0.641257
37.1 0.641305 0.641353 0.641400 0.641448 0.641496 0.641544 0.641591 0.641639 0.641687 0.641735
37.2 0.641782 0.641830 0.641878 0.641925 0.641973 0.642021 0.642068 0.642116 0.642164 0.642211
37.3 0.642259 0.642306 0.642354 0.642401 0.642449 0.642497 0.642544 0.642592 0.642639 0.642687
37.4 0.642734 0.642781 0.642829 0.642876 0.642924 0.642971 0.643018 0.643066 0.643113 0.643161
37.5 0.643208 0.643255 0.643302 0.643350 0.643397 0.643444 0.643492 0.643539 0.643586 0.643633
37.6 0.643680 0.643728 0.643775 0.643822 0.643869 0.643916 0.643963 0.644011 0.644058 0.644105
37.7 0.644152 0.644199 0.644246 0.644293 0.644340 0.644387 0.644434 0.644481 0.644528 0.644575
37.8 0.644622 0.644669 0.644716 0.644763 0.644810 0.644857 0.644903 0.644950 0.644997 0.645044
37.9 0.645091 0.645138 0.645184 0.645231 0.645278 0.645325 0.645372 0.645418 0.645465 0.645512
Logarithm Table for base 280 — N = 38.00–38.99
N.i 0 1 2 3 4 5 6 7 8 9
38.0 0.645558 0.645605 0.645652 0.645699 0.645745 0.645792 0.645838 0.645885 0.645932 0.645978
38.1 0.646025 0.646071 0.646118 0.646165 0.646211 0.646258 0.646304 0.646351 0.646397 0.646444
38.2 0.646490 0.646537 0.646583 0.646629 0.646676 0.646722 0.646769 0.646815 0.646861 0.646908
38.3 0.646954 0.647000 0.647047 0.647093 0.647139 0.647186 0.647232 0.647278 0.647324 0.647371
38.4 0.647417 0.647463 0.647509 0.647555 0.647602 0.647648 0.647694 0.647740 0.647786 0.647832
38.5 0.647878 0.647924 0.647971 0.648017 0.648063 0.648109 0.648155 0.648201 0.648247 0.648293
38.6 0.648339 0.648385 0.648431 0.648477 0.648523 0.648568 0.648614 0.648660 0.648706 0.648752
38.7 0.648798 0.648844 0.648890 0.648935 0.648981 0.649027 0.649073 0.649119 0.649164 0.649210
38.8 0.649256 0.649302 0.649347 0.649393 0.649439 0.649484 0.649530 0.649576 0.649621 0.649667
38.9 0.649713 0.649758 0.649804 0.649849 0.649895 0.649941 0.649986 0.650032 0.650077 0.650123
Logarithm Table for base 280 — N = 39.00–39.99
N.i 0 1 2 3 4 5 6 7 8 9
39.0 0.650168 0.650214 0.650259 0.650305 0.650350 0.650396 0.650441 0.650487 0.650532 0.650577
39.1 0.650623 0.650668 0.650714 0.650759 0.650804 0.650850 0.650895 0.650940 0.650986 0.651031
39.2 0.651076 0.651121 0.651167 0.651212 0.651257 0.651302 0.651348 0.651393 0.651438 0.651483
39.3 0.651528 0.651573 0.651619 0.651664 0.651709 0.651754 0.651799 0.651844 0.651889 0.651934
39.4 0.651979 0.652024 0.652069 0.652114 0.652159 0.652204 0.652249 0.652294 0.652339 0.652384
39.5 0.652429 0.652474 0.652519 0.652564 0.652609 0.652654 0.652698 0.652743 0.652788 0.652833
39.6 0.652878 0.652923 0.652967 0.653012 0.653057 0.653102 0.653147 0.653191 0.653236 0.653281
39.7 0.653325 0.653370 0.653415 0.653459 0.653504 0.653549 0.653593 0.653638 0.653683 0.653727
39.8 0.653772 0.653816 0.653861 0.653906 0.653950 0.653995 0.654039 0.654084 0.654128 0.654173
39.9 0.654217 0.654262 0.654306 0.654351 0.654395 0.654439 0.654484 0.654528 0.654573 0.654617
Logarithm Table for base 280 — N = 40.00–40.99
N.i 0 1 2 3 4 5 6 7 8 9
40.0 0.654661 0.654706 0.654750 0.654794 0.654839 0.654883 0.654927 0.654972 0.655016 0.655060
40.1 0.655105 0.655149 0.655193 0.655237 0.655281 0.655326 0.655370 0.655414 0.655458 0.655502
40.2 0.655547 0.655591 0.655635 0.655679 0.655723 0.655767 0.655811 0.655855 0.655899 0.655943
40.3 0.655987 0.656032 0.656076 0.656120 0.656164 0.656208 0.656252 0.656295 0.656339 0.656383
40.4 0.656427 0.656471 0.656515 0.656559 0.656603 0.656647 0.656691 0.656735 0.656778 0.656822
40.5 0.656866 0.656910 0.656954 0.656997 0.657041 0.657085 0.657129 0.657173 0.657216 0.657260
40.6 0.657304 0.657347 0.657391 0.657435 0.657478 0.657522 0.657566 0.657609 0.657653 0.657697
40.7 0.657740 0.657784 0.657827 0.657871 0.657915 0.657958 0.658002 0.658045 0.658089 0.658132
40.8 0.658176 0.658219 0.658263 0.658306 0.658350 0.658393 0.658437 0.658480 0.658523 0.658567
40.9 0.658610 0.658654 0.658697 0.658740 0.658784 0.658827 0.658870 0.658914 0.658957 0.659000
Logarithm Table for base 280 — N = 41.00–41.99
N.i 0 1 2 3 4 5 6 7 8 9
41.0 0.659044 0.659087 0.659130 0.659173 0.659217 0.659260 0.659303 0.659346 0.659390 0.659433
41.1 0.659476 0.659519 0.659562 0.659605 0.659649 0.659692 0.659735 0.659778 0.659821 0.659864
41.2 0.659907 0.659950 0.659993 0.660036 0.660079 0.660122 0.660165 0.660208 0.660251 0.660294
41.3 0.660337 0.660380 0.660423 0.660466 0.660509 0.660552 0.660595 0.660638 0.660681 0.660724
41.4 0.660767 0.660809 0.660852 0.660895 0.660938 0.660981 0.661024 0.661066 0.661109 0.661152
41.5 0.661195 0.661238 0.661280 0.661323 0.661366 0.661408 0.661451 0.661494 0.661537 0.661579
41.6 0.661622 0.661665 0.661707 0.661750 0.661792 0.661835 0.661878 0.661920 0.661963 0.662005
41.7 0.662048 0.662091 0.662133 0.662176 0.662218 0.662261 0.662303 0.662346 0.662388 0.662431
41.8 0.662473 0.662516 0.662558 0.662600 0.662643 0.662685 0.662728 0.662770 0.662812 0.662855
41.9 0.662897 0.662939 0.662982 0.663024 0.663066 0.663109 0.663151 0.663193 0.663236 0.663278
Logarithm Table for base 280 — N = 42.00–42.99
N.i 0 1 2 3 4 5 6 7 8 9
42.0 0.663320 0.663362 0.663405 0.663447 0.663489 0.663531 0.663574 0.663616 0.663658 0.663700
42.1 0.663742 0.663784 0.663827 0.663869 0.663911 0.663953 0.663995 0.664037 0.664079 0.664121
42.2 0.664163 0.664205 0.664247 0.664289 0.664331 0.664373 0.664415 0.664457 0.664499 0.664541
42.3 0.664583 0.664625 0.664667 0.664709 0.664751 0.664793 0.664835 0.664877 0.664919 0.664960
42.4 0.665002 0.665044 0.665086 0.665128 0.665170 0.665212 0.665253 0.665295 0.665337 0.665379
42.5 0.665420 0.665462 0.665504 0.665546 0.665587 0.665629 0.665671 0.665712 0.665754 0.665796
42.6 0.665838 0.665879 0.665921 0.665962 0.666004 0.666046 0.666087 0.666129 0.666170 0.666212
42.7 0.666254 0.666295 0.666337 0.666378 0.666420 0.666461 0.666503 0.666544 0.666586 0.666627
42.8 0.666669 0.666710 0.666752 0.666793 0.666835 0.666876 0.666917 0.666959 0.667000 0.667042
42.9 0.667083 0.667124 0.667166 0.667207 0.667248 0.667290 0.667331 0.667372 0.667414 0.667455
Logarithm Table for base 280 — N = 43.00–43.99
N.i 0 1 2 3 4 5 6 7 8 9
43.0 0.667496 0.667537 0.667579 0.667620 0.667661 0.667702 0.667744 0.667785 0.667826 0.667867
43.1 0.667908 0.667950 0.667991 0.668032 0.668073 0.668114 0.668155 0.668196 0.668237 0.668279
43.2 0.668320 0.668361 0.668402 0.668443 0.668484 0.668525 0.668566 0.668607 0.668648 0.668689
43.3 0.668730 0.668771 0.668812 0.668853 0.668894 0.668935 0.668976 0.669017 0.669058 0.669098
43.4 0.669139 0.669180 0.669221 0.669262 0.669303 0.669344 0.669385 0.669425 0.669466 0.669507
43.5 0.669548 0.669589 0.669629 0.669670 0.669711 0.669752 0.669792 0.669833 0.669874 0.669915
43.6 0.669955 0.669996 0.670037 0.670077 0.670118 0.670159 0.670199 0.670240 0.670281 0.670321
43.7 0.670362 0.670402 0.670443 0.670484 0.670524 0.670565 0.670605 0.670646 0.670686 0.670727
43.8 0.670768 0.670808 0.670849 0.670889 0.670930 0.670970 0.671010 0.671051 0.671091 0.671132
43.9 0.671172 0.671213 0.671253 0.671293 0.671334 0.671374 0.671415 0.671455 0.671495 0.671536
Logarithm Table for base 280 — N = 44.00–44.99
N.i 0 1 2 3 4 5 6 7 8 9
44.0 0.671576 0.671616 0.671657 0.671697 0.671737 0.671778 0.671818 0.671858 0.671898 0.671939
44.1 0.671979 0.672019 0.672059 0.672100 0.672140 0.672180 0.672220 0.672260 0.672301 0.672341
44.2 0.672381 0.672421 0.672461 0.672501 0.672541 0.672582 0.672622 0.672662 0.672702 0.672742
44.3 0.672782 0.672822 0.672862 0.672902 0.672942 0.672982 0.673022 0.673062 0.673102 0.673142
44.4 0.673182 0.673222 0.673262 0.673302 0.673342 0.673382 0.673422 0.673462 0.673502 0.673541
44.5 0.673581 0.673621 0.673661 0.673701 0.673741 0.673781 0.673820 0.673860 0.673900 0.673940
44.6 0.673980 0.674019 0.674059 0.674099 0.674139 0.674179 0.674218 0.674258 0.674298 0.674337
44.7 0.674377 0.674417 0.674457 0.674496 0.674536 0.674576 0.674615 0.674655 0.674695 0.674734
44.8 0.674774 0.674813 0.674853 0.674893 0.674932 0.674972 0.675011 0.675051 0.675090 0.675130
44.9 0.675169 0.675209 0.675248 0.675288 0.675327 0.675367 0.675406 0.675446 0.675485 0.675525
Logarithm Table for base 280 — N = 45.00–45.99
N.i 0 1 2 3 4 5 6 7 8 9
45.0 0.675564 0.675604 0.675643 0.675683 0.675722 0.675761 0.675801 0.675840 0.675879 0.675919
45.1 0.675958 0.675998 0.676037 0.676076 0.676116 0.676155 0.676194 0.676233 0.676273 0.676312
45.2 0.676351 0.676391 0.676430 0.676469 0.676508 0.676547 0.676587 0.676626 0.676665 0.676704
45.3 0.676743 0.676783 0.676822 0.676861 0.676900 0.676939 0.676978 0.677017 0.677057 0.677096
45.4 0.677135 0.677174 0.677213 0.677252 0.677291 0.677330 0.677369 0.677408 0.677447 0.677486
45.5 0.677525 0.677564 0.677603 0.677642 0.677681 0.677720 0.677759 0.677798 0.677837 0.677876
45.6 0.677915 0.677954 0.677993 0.678032 0.678070 0.678109 0.678148 0.678187 0.678226 0.678265
45.7 0.678304 0.678342 0.678381 0.678420 0.678459 0.678498 0.678536 0.678575 0.678614 0.678653
45.8 0.678692 0.678730 0.678769 0.678808 0.678846 0.678885 0.678924 0.678963 0.679001 0.679040
45.9 0.679079 0.679117 0.679156 0.679195 0.679233 0.679272 0.679310 0.679349 0.679388 0.679426
Logarithm Table for base 280 — N = 46.00–46.99
N.i 0 1 2 3 4 5 6 7 8 9
46.0 0.679465 0.679503 0.679542 0.679581 0.679619 0.679658 0.679696 0.679735 0.679773 0.679812
46.1 0.679850 0.679889 0.679927 0.679966 0.680004 0.680043 0.680081 0.680119 0.680158 0.680196
46.2 0.680235 0.680273 0.680312 0.680350 0.680388 0.680427 0.680465 0.680503 0.680542 0.680580
46.3 0.680618 0.680657 0.680695 0.680733 0.680772 0.680810 0.680848 0.680887 0.680925 0.680963
46.4 0.681001 0.681040 0.681078 0.681116 0.681154 0.681193 0.681231 0.681269 0.681307 0.681345
46.5 0.681383 0.681422 0.681460 0.681498 0.681536 0.681574 0.681612 0.681650 0.681688 0.681727
46.6 0.681765 0.681803 0.681841 0.681879 0.681917 0.681955 0.681993 0.682031 0.682069 0.682107
46.7 0.682145 0.682183 0.682221 0.682259 0.682297 0.682335 0.682373 0.682411 0.682449 0.682487
46.8 0.682525 0.682563 0.682601 0.682638 0.682676 0.682714 0.682752 0.682790 0.682828 0.682866
46.9 0.682904 0.682941 0.682979 0.683017 0.683055 0.683093 0.683130 0.683168 0.683206 0.683244
Logarithm Table for base 280 — N = 47.00–47.99
N.i 0 1 2 3 4 5 6 7 8 9
47.0 0.683282 0.683319 0.683357 0.683395 0.683432 0.683470 0.683508 0.683546 0.683583 0.683621
47.1 0.683659 0.683696 0.683734 0.683772 0.683809 0.683847 0.683885 0.683922 0.683960 0.683998
47.2 0.684035 0.684073 0.684110 0.684148 0.684185 0.684223 0.684261 0.684298 0.684336 0.684373
47.3 0.684411 0.684448 0.684486 0.684523 0.684561 0.684598 0.684636 0.684673 0.684711 0.684748
47.4 0.684786 0.684823 0.684860 0.684898 0.684935 0.684973 0.685010 0.685047 0.685085 0.685122
47.5 0.685160 0.685197 0.685234 0.685272 0.685309 0.685346 0.685384 0.685421 0.685458 0.685495
47.6 0.685533 0.685570 0.685607 0.685645 0.685682 0.685719 0.685756 0.685794 0.685831 0.685868
47.7 0.685905 0.685942 0.685980 0.686017 0.686054 0.686091 0.686128 0.686165 0.686203 0.686240
47.8 0.686277 0.686314 0.686351 0.686388 0.686425 0.686462 0.686499 0.686537 0.686574 0.686611
47.9 0.686648 0.686685 0.686722 0.686759 0.686796 0.686833 0.686870 0.686907 0.686944 0.686981
Logarithm Table for base 280 — N = 48.00–48.99
N.i 0 1 2 3 4 5 6 7 8 9
48.0 0.687018 0.687055 0.687092 0.687129 0.687166 0.687203 0.687240 0.687276 0.687313 0.687350
48.1 0.687387 0.687424 0.687461 0.687498 0.687535 0.687572 0.687608 0.687645 0.687682 0.687719
48.2 0.687756 0.687793 0.687829 0.687866 0.687903 0.687940 0.687977 0.688013 0.688050 0.688087
48.3 0.688124 0.688160 0.688197 0.688234 0.688270 0.688307 0.688344 0.688381 0.688417 0.688454
48.4 0.688491 0.688527 0.688564 0.688601 0.688637 0.688674 0.688710 0.688747 0.688784 0.688820
48.5 0.688857 0.688894 0.688930 0.688967 0.689003 0.689040 0.689076 0.689113 0.689149 0.689186
48.6 0.689222 0.689259 0.689295 0.689332 0.689368 0.689405 0.689441 0.689478 0.689514 0.689551
48.7 0.689587 0.689624 0.689660 0.689697 0.689733 0.689769 0.689806 0.689842 0.689879 0.689915
48.8 0.689951 0.689988 0.690024 0.690060 0.690097 0.690133 0.690169 0.690206 0.690242 0.690278
48.9 0.690315 0.690351 0.690387 0.690423 0.690460 0.690496 0.690532 0.690568 0.690605 0.690641
Logarithm Table for base 280 — N = 49.00–49.99
N.i 0 1 2 3 4 5 6 7 8 9
49.0 0.690677 0.690713 0.690750 0.690786 0.690822 0.690858 0.690894 0.690930 0.690967 0.691003
49.1 0.691039 0.691075 0.691111 0.691147 0.691183 0.691220 0.691256 0.691292 0.691328 0.691364
49.2 0.691400 0.691436 0.691472 0.691508 0.691544 0.691580 0.691616 0.691652 0.691688 0.691724
49.3 0.691760 0.691796 0.691832 0.691868 0.691904 0.691940 0.691976 0.692012 0.692048 0.692084
49.4 0.692120 0.692156 0.692192 0.692228 0.692264 0.692300 0.692335 0.692371 0.692407 0.692443
49.5 0.692479 0.692515 0.692551 0.692586 0.692622 0.692658 0.692694 0.692730 0.692765 0.692801
49.6 0.692837 0.692873 0.692909 0.692944 0.692980 0.693016 0.693052 0.693087 0.693123 0.693159
49.7 0.693194 0.693230 0.693266 0.693302 0.693337 0.693373 0.693409 0.693444 0.693480 0.693516
49.8 0.693551 0.693587 0.693622 0.693658 0.693694 0.693729 0.693765 0.693800 0.693836 0.693872
49.9 0.693907 0.693943 0.693978 0.694014 0.694049 0.694085 0.694120 0.694156 0.694191 0.694227
Logarithm Table for base 280 — N = 50.00–50.99
N.i 0 1 2 3 4 5 6 7 8 9
50.0 0.694262 0.694298 0.694333 0.694369 0.694404 0.694440 0.694475 0.694511 0.694546 0.694582
50.1 0.694617 0.694652 0.694688 0.694723 0.694759 0.694794 0.694829 0.694865 0.694900 0.694936
50.2 0.694971 0.695006 0.695042 0.695077 0.695112 0.695148 0.695183 0.695218 0.695254 0.695289
50.3 0.695324 0.695359 0.695395 0.695430 0.695465 0.695500 0.695536 0.695571 0.695606 0.695641
50.4 0.695677 0.695712 0.695747 0.695782 0.695817 0.695853 0.695888 0.695923 0.695958 0.695993
50.5 0.696028 0.696063 0.696099 0.696134 0.696169 0.696204 0.696239 0.696274 0.696309 0.696344
50.6 0.696379 0.696415 0.696450 0.696485 0.696520 0.696555 0.696590 0.696625 0.696660 0.696695
50.7 0.696730 0.696765 0.696800 0.696835 0.696870 0.696905 0.696940 0.696975 0.697010 0.697045
50.8 0.697080 0.697114 0.697149 0.697184 0.697219 0.697254 0.697289 0.697324 0.697359 0.697394
50.9 0.697429 0.697463 0.697498 0.697533 0.697568 0.697603 0.697638 0.697672 0.697707 0.697742

Other Bases

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