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Logarithm Table for base 641

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This page shows the logarithm table for base 641, 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 641 — N = 1.00–1.99
N.i 0 1 2 3 4 5 6 7 8 9
1.0 0.000000 0.001540 0.003064 0.004574 0.006068 0.007549 0.009016 0.010469 0.011908 0.013334
1.1 0.014747 0.016147 0.017535 0.018910 0.020274 0.021625 0.022964 0.024293 0.025609 0.026915
1.2 0.028210 0.029494 0.030767 0.032031 0.033283 0.034526 0.035759 0.036982 0.038196 0.039400
1.3 0.040595 0.041780 0.042957 0.044125 0.045284 0.046434 0.047576 0.048709 0.049835 0.050952
1.4 0.052061 0.053162 0.054256 0.055342 0.056420 0.057491 0.058554 0.059610 0.060659 0.061701
1.5 0.062736 0.063764 0.064785 0.065800 0.066808 0.067810 0.068805 0.069793 0.070776 0.071752
1.6 0.072722 0.073686 0.074644 0.075596 0.076542 0.077483 0.078418 0.079347 0.080271 0.081189
1.7 0.082102 0.083010 0.083912 0.084809 0.085701 0.086587 0.087469 0.088345 0.089217 0.090084
1.8 0.090946 0.091803 0.092656 0.093504 0.094347 0.095185 0.096019 0.096849 0.097674 0.098495
1.9 0.099312 0.100124 0.100932 0.101736 0.102535 0.103331 0.104122 0.104910 0.105693 0.106472

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Logarithm Table for base 641 — N = 2.00–2.99
N.i 0 1 2 3 4 5 6 7 8 9
2.0 0.107248 0.108020 0.108788 0.109552 0.110312 0.111069 0.111822 0.112571 0.113317 0.114059
2.1 0.114797 0.115532 0.116264 0.116992 0.117717 0.118438 0.119156 0.119871 0.120582 0.121290
2.2 0.121995 0.122697 0.123395 0.124091 0.124783 0.125472 0.126158 0.126841 0.127522 0.128199
2.3 0.128873 0.129544 0.130212 0.130878 0.131541 0.132200 0.132857 0.133512 0.134163 0.134812
2.4 0.135458 0.136101 0.136742 0.137380 0.138015 0.138648 0.139279 0.139906 0.140531 0.141154
2.5 0.141774 0.142392 0.143007 0.143620 0.144230 0.144838 0.145444 0.146047 0.146648 0.147246
2.6 0.147843 0.148437 0.149028 0.149618 0.150205 0.150790 0.151373 0.151953 0.152532 0.153108
2.7 0.153682 0.154254 0.154824 0.155392 0.155958 0.156521 0.157083 0.157642 0.158200 0.158756
2.8 0.159309 0.159861 0.160410 0.160958 0.161504 0.162048 0.162590 0.163130 0.163668 0.164204
2.9 0.164739 0.165271 0.165802 0.166331 0.166858 0.167384 0.167907 0.168429 0.168949 0.169467
Logarithm Table for base 641 — N = 3.00–3.99
N.i 0 1 2 3 4 5 6 7 8 9
3.0 0.169984 0.170499 0.171012 0.171524 0.172033 0.172542 0.173048 0.173553 0.174056 0.174558
3.1 0.175058 0.175556 0.176053 0.176548 0.177041 0.177533 0.178024 0.178513 0.179000 0.179486
3.2 0.179970 0.180453 0.180934 0.181414 0.181892 0.182369 0.182844 0.183318 0.183791 0.184262
3.3 0.184731 0.185199 0.185666 0.186131 0.186595 0.187058 0.187519 0.187979 0.188437 0.188894
3.4 0.189350 0.189805 0.190258 0.190709 0.191160 0.191609 0.192057 0.192503 0.192949 0.193393
3.5 0.193835 0.194277 0.194717 0.195156 0.195594 0.196030 0.196465 0.196899 0.197332 0.197764
3.6 0.198194 0.198623 0.199051 0.199478 0.199904 0.200328 0.200752 0.201174 0.201595 0.202015
3.7 0.202433 0.202851 0.203267 0.203683 0.204097 0.204510 0.204922 0.205333 0.205743 0.206152
3.8 0.206560 0.206966 0.207372 0.207776 0.208180 0.208582 0.208984 0.209384 0.209783 0.210181
3.9 0.210579 0.210975 0.211370 0.211764 0.212158 0.212550 0.212941 0.213331 0.213720 0.214109
Logarithm Table for base 641 — N = 4.00–4.99
N.i 0 1 2 3 4 5 6 7 8 9
4.0 0.214496 0.214882 0.215268 0.215652 0.216036 0.216418 0.216800 0.217180 0.217560 0.217939
4.1 0.218317 0.218694 0.219070 0.219445 0.219819 0.220192 0.220565 0.220936 0.221307 0.221676
4.2 0.222045 0.222413 0.222780 0.223146 0.223512 0.223876 0.224240 0.224603 0.224965 0.225326
4.3 0.225686 0.226045 0.226404 0.226762 0.227119 0.227475 0.227830 0.228184 0.228538 0.228891
4.4 0.229243 0.229594 0.229945 0.230294 0.230643 0.230991 0.231339 0.231685 0.232031 0.232376
4.5 0.232720 0.233064 0.233406 0.233748 0.234089 0.234430 0.234770 0.235109 0.235447 0.235784
4.6 0.236121 0.236457 0.236792 0.237127 0.237461 0.237794 0.238126 0.238458 0.238789 0.239119
4.7 0.239448 0.239777 0.240105 0.240433 0.240760 0.241086 0.241411 0.241736 0.242060 0.242383
4.8 0.242706 0.243028 0.243349 0.243670 0.243990 0.244309 0.244628 0.244946 0.245263 0.245580
4.9 0.245896 0.246212 0.246527 0.246841 0.247154 0.247467 0.247779 0.248091 0.248402 0.248712
Logarithm Table for base 641 — N = 5.00–5.99
N.i 0 1 2 3 4 5 6 7 8 9
5.0 0.249022 0.249331 0.249640 0.249948 0.250255 0.250562 0.250868 0.251173 0.251478 0.251783
5.1 0.252086 0.252389 0.252692 0.252994 0.253295 0.253596 0.253896 0.254195 0.254494 0.254793
5.2 0.255091 0.255388 0.255685 0.255981 0.256276 0.256571 0.256866 0.257160 0.257453 0.257746
5.3 0.258038 0.258330 0.258621 0.258911 0.259201 0.259491 0.259780 0.260068 0.260356 0.260643
5.4 0.260930 0.261216 0.261502 0.261787 0.262072 0.262356 0.262640 0.262923 0.263206 0.263488
5.5 0.263769 0.264050 0.264331 0.264611 0.264890 0.265169 0.265448 0.265726 0.266004 0.266281
5.6 0.266557 0.266833 0.267109 0.267384 0.267658 0.267932 0.268206 0.268479 0.268752 0.269024
5.7 0.269296 0.269567 0.269838 0.270108 0.270378 0.270647 0.270916 0.271184 0.271452 0.271720
5.8 0.271987 0.272253 0.272519 0.272785 0.273050 0.273315 0.273579 0.273843 0.274106 0.274369
5.9 0.274632 0.274894 0.275155 0.275416 0.275677 0.275937 0.276197 0.276457 0.276716 0.276974
Logarithm Table for base 641 — N = 6.00–6.99
N.i 0 1 2 3 4 5 6 7 8 9
6.0 0.277232 0.277490 0.277747 0.278004 0.278260 0.278516 0.278772 0.279027 0.279282 0.279536
6.1 0.279790 0.280043 0.280296 0.280549 0.280801 0.281053 0.281304 0.281555 0.281806 0.282056
6.2 0.282306 0.282555 0.282804 0.283052 0.283301 0.283548 0.283796 0.284043 0.284289 0.284535
6.3 0.284781 0.285027 0.285272 0.285516 0.285761 0.286004 0.286248 0.286491 0.286734 0.286976
6.4 0.287218 0.287460 0.287701 0.287942 0.288182 0.288422 0.288662 0.288901 0.289140 0.289379
6.5 0.289617 0.289855 0.290092 0.290329 0.290566 0.290802 0.291039 0.291274 0.291510 0.291745
6.6 0.291979 0.292213 0.292447 0.292681 0.292914 0.293147 0.293379 0.293612 0.293843 0.294075
6.7 0.294306 0.294537 0.294767 0.294997 0.295227 0.295456 0.295685 0.295914 0.296142 0.296370
6.8 0.296598 0.296826 0.297053 0.297279 0.297506 0.297732 0.297957 0.298183 0.298408 0.298633
6.9 0.298857 0.299081 0.299305 0.299528 0.299751 0.299974 0.300197 0.300419 0.300641 0.300862
Logarithm Table for base 641 — N = 7.00–7.99
N.i 0 1 2 3 4 5 6 7 8 9
7.0 0.301083 0.301304 0.301525 0.301745 0.301965 0.302185 0.302404 0.302623 0.302842 0.303060
7.1 0.303278 0.303496 0.303713 0.303930 0.304147 0.304364 0.304580 0.304796 0.305012 0.305227
7.2 0.305442 0.305657 0.305871 0.306085 0.306299 0.306513 0.306726 0.306939 0.307152 0.307364
7.3 0.307576 0.307788 0.308000 0.308211 0.308422 0.308632 0.308843 0.309053 0.309263 0.309472
7.4 0.309681 0.309890 0.310099 0.310307 0.310516 0.310723 0.310931 0.311138 0.311345 0.311552
7.5 0.311758 0.311964 0.312170 0.312376 0.312581 0.312786 0.312991 0.313196 0.313400 0.313604
7.6 0.313808 0.314011 0.314214 0.314417 0.314620 0.314822 0.315024 0.315226 0.315428 0.315629
7.7 0.315830 0.316031 0.316232 0.316432 0.316632 0.316832 0.317031 0.317231 0.317430 0.317628
7.8 0.317827 0.318025 0.318223 0.318421 0.318618 0.318815 0.319012 0.319209 0.319406 0.319602
7.9 0.319798 0.319994 0.320189 0.320384 0.320579 0.320774 0.320969 0.321163 0.321357 0.321551
Logarithm Table for base 641 — N = 8.00–8.99
N.i 0 1 2 3 4 5 6 7 8 9
8.0 0.321744 0.321937 0.322130 0.322323 0.322516 0.322708 0.322900 0.323092 0.323284 0.323475
8.1 0.323666 0.323857 0.324048 0.324238 0.324428 0.324618 0.324808 0.324998 0.325187 0.325376
8.2 0.325565 0.325753 0.325942 0.326130 0.326318 0.326505 0.326693 0.326880 0.327067 0.327254
8.3 0.327440 0.327626 0.327813 0.327998 0.328184 0.328369 0.328555 0.328740 0.328924 0.329109
8.4 0.329293 0.329477 0.329661 0.329845 0.330028 0.330211 0.330394 0.330577 0.330760 0.330942
8.5 0.331124 0.331306 0.331488 0.331669 0.331851 0.332032 0.332213 0.332393 0.332574 0.332754
8.6 0.332934 0.333114 0.333293 0.333473 0.333652 0.333831 0.334010 0.334188 0.334367 0.334545
8.7 0.334723 0.334900 0.335078 0.335255 0.335433 0.335609 0.335786 0.335963 0.336139 0.336315
8.8 0.336491 0.336667 0.336842 0.337018 0.337193 0.337368 0.337542 0.337717 0.337891 0.338065
8.9 0.338239 0.338413 0.338587 0.338760 0.338933 0.339106 0.339279 0.339452 0.339624 0.339796
Logarithm Table for base 641 — N = 9.00–9.99
N.i 0 1 2 3 4 5 6 7 8 9
9.0 0.339968 0.340140 0.340312 0.340483 0.340654 0.340825 0.340996 0.341167 0.341337 0.341508
9.1 0.341678 0.341848 0.342018 0.342187 0.342357 0.342526 0.342695 0.342864 0.343032 0.343201
9.2 0.343369 0.343537 0.343705 0.343873 0.344040 0.344208 0.344375 0.344542 0.344709 0.344875
9.3 0.345042 0.345208 0.345374 0.345540 0.345706 0.345871 0.346037 0.346202 0.346367 0.346532
9.4 0.346696 0.346861 0.347025 0.347190 0.347354 0.347517 0.347681 0.347844 0.348008 0.348171
9.5 0.348334 0.348497 0.348659 0.348822 0.348984 0.349146 0.349308 0.349470 0.349631 0.349793
9.6 0.349954 0.350115 0.350276 0.350437 0.350597 0.350758 0.350918 0.351078 0.351238 0.351398
9.7 0.351557 0.351717 0.351876 0.352035 0.352194 0.352353 0.352512 0.352670 0.352828 0.352986
9.8 0.353144 0.353302 0.353460 0.353617 0.353775 0.353932 0.354089 0.354246 0.354402 0.354559
9.9 0.354715 0.354871 0.355027 0.355183 0.355339 0.355495 0.355650 0.355805 0.355960 0.356115
Logarithm Table for base 641 — N = 10.00–10.99
N.i 0 1 2 3 4 5 6 7 8 9
10.0 0.356270 0.356425 0.356579 0.356734 0.356888 0.357042 0.357196 0.357350 0.357503 0.357657
10.1 0.357810 0.357963 0.358116 0.358269 0.358421 0.358574 0.358726 0.358878 0.359031 0.359182
10.2 0.359334 0.359486 0.359637 0.359789 0.359940 0.360091 0.360242 0.360392 0.360543 0.360693
10.3 0.360844 0.360994 0.361144 0.361294 0.361443 0.361593 0.361742 0.361892 0.362041 0.362190
10.4 0.362339 0.362487 0.362636 0.362784 0.362933 0.363081 0.363229 0.363377 0.363524 0.363672
10.5 0.363819 0.363967 0.364114 0.364261 0.364408 0.364554 0.364701 0.364847 0.364994 0.365140
10.6 0.365286 0.365432 0.365578 0.365723 0.365869 0.366014 0.366159 0.366304 0.366449 0.366594
10.7 0.366739 0.366883 0.367028 0.367172 0.367316 0.367460 0.367604 0.367748 0.367891 0.368035
10.8 0.368178 0.368321 0.368464 0.368607 0.368750 0.368893 0.369035 0.369178 0.369320 0.369462
10.9 0.369604 0.369746 0.369888 0.370029 0.370171 0.370312 0.370454 0.370595 0.370736 0.370877
Logarithm Table for base 641 — N = 11.00–11.99
N.i 0 1 2 3 4 5 6 7 8 9
11.0 0.371017 0.371158 0.371298 0.371439 0.371579 0.371719 0.371859 0.371999 0.372138 0.372278
11.1 0.372417 0.372557 0.372696 0.372835 0.372974 0.373113 0.373252 0.373390 0.373529 0.373667
11.2 0.373805 0.373943 0.374081 0.374219 0.374357 0.374494 0.374632 0.374769 0.374906 0.375044
11.3 0.375181 0.375317 0.375454 0.375591 0.375727 0.375864 0.376000 0.376136 0.376272 0.376408
11.4 0.376544 0.376679 0.376815 0.376950 0.377086 0.377221 0.377356 0.377491 0.377626 0.377760
11.5 0.377895 0.378030 0.378164 0.378298 0.378432 0.378566 0.378700 0.378834 0.378968 0.379101
11.6 0.379235 0.379368 0.379501 0.379634 0.379767 0.379900 0.380033 0.380166 0.380298 0.380431
11.7 0.380563 0.380695 0.380827 0.380959 0.381091 0.381223 0.381354 0.381486 0.381617 0.381748
11.8 0.381880 0.382011 0.382142 0.382273 0.382403 0.382534 0.382664 0.382795 0.382925 0.383055
11.9 0.383185 0.383315 0.383445 0.383575 0.383705 0.383834 0.383964 0.384093 0.384222 0.384351
Logarithm Table for base 641 — N = 12.00–12.99
N.i 0 1 2 3 4 5 6 7 8 9
12.0 0.384480 0.384609 0.384738 0.384867 0.384995 0.385124 0.385252 0.385380 0.385508 0.385636
12.1 0.385764 0.385892 0.386020 0.386147 0.386275 0.386402 0.386530 0.386657 0.386784 0.386911
12.2 0.387038 0.387164 0.387291 0.387418 0.387544 0.387671 0.387797 0.387923 0.388049 0.388175
12.3 0.388301 0.388427 0.388552 0.388678 0.388803 0.388928 0.389054 0.389179 0.389304 0.389429
12.4 0.389554 0.389678 0.389803 0.389927 0.390052 0.390176 0.390300 0.390425 0.390549 0.390673
12.5 0.390796 0.390920 0.391044 0.391167 0.391291 0.391414 0.391537 0.391660 0.391783 0.391906
12.6 0.392029 0.392152 0.392275 0.392397 0.392520 0.392642 0.392764 0.392886 0.393009 0.393131
12.7 0.393252 0.393374 0.393496 0.393617 0.393739 0.393860 0.393982 0.394103 0.394224 0.394345
12.8 0.394466 0.394587 0.394708 0.394828 0.394949 0.395069 0.395190 0.395310 0.395430 0.395550
12.9 0.395670 0.395790 0.395910 0.396029 0.396149 0.396269 0.396388 0.396507 0.396627 0.396746
Logarithm Table for base 641 — N = 13.00–13.99
N.i 0 1 2 3 4 5 6 7 8 9
13.0 0.396865 0.396984 0.397103 0.397222 0.397340 0.397459 0.397577 0.397696 0.397814 0.397932
13.1 0.398051 0.398169 0.398287 0.398404 0.398522 0.398640 0.398758 0.398875 0.398993 0.399110
13.2 0.399227 0.399344 0.399461 0.399578 0.399695 0.399812 0.399929 0.400045 0.400162 0.400279
13.3 0.400395 0.400511 0.400627 0.400744 0.400860 0.400975 0.401091 0.401207 0.401323 0.401438
13.4 0.401554 0.401669 0.401785 0.401900 0.402015 0.402130 0.402245 0.402360 0.402475 0.402590
13.5 0.402704 0.402819 0.402933 0.403048 0.403162 0.403276 0.403390 0.403505 0.403618 0.403732
13.6 0.403846 0.403960 0.404074 0.404187 0.404301 0.404414 0.404527 0.404641 0.404754 0.404867
13.7 0.404980 0.405093 0.405205 0.405318 0.405431 0.405543 0.405656 0.405768 0.405881 0.405993
13.8 0.406105 0.406217 0.406329 0.406441 0.406553 0.406665 0.406776 0.406888 0.406999 0.407111
13.9 0.407222 0.407333 0.407445 0.407556 0.407667 0.407778 0.407889 0.407999 0.408110 0.408221
Logarithm Table for base 641 — N = 14.00–14.99
N.i 0 1 2 3 4 5 6 7 8 9
14.0 0.408331 0.408442 0.408552 0.408663 0.408773 0.408883 0.408993 0.409103 0.409213 0.409323
14.1 0.409433 0.409542 0.409652 0.409761 0.409871 0.409980 0.410090 0.410199 0.410308 0.410417
14.2 0.410526 0.410635 0.410744 0.410853 0.410961 0.411070 0.411178 0.411287 0.411395 0.411504
14.3 0.411612 0.411720 0.411828 0.411936 0.412044 0.412152 0.412260 0.412367 0.412475 0.412583
14.4 0.412690 0.412798 0.412905 0.413012 0.413119 0.413226 0.413333 0.413440 0.413547 0.413654
14.5 0.413761 0.413868 0.413974 0.414081 0.414187 0.414293 0.414400 0.414506 0.414612 0.414718
14.6 0.414824 0.414930 0.415036 0.415142 0.415248 0.415353 0.415459 0.415564 0.415670 0.415775
14.7 0.415880 0.415986 0.416091 0.416196 0.416301 0.416406 0.416511 0.416615 0.416720 0.416825
14.8 0.416929 0.417034 0.417138 0.417243 0.417347 0.417451 0.417555 0.417660 0.417764 0.417867
14.9 0.417971 0.418075 0.418179 0.418283 0.418386 0.418490 0.418593 0.418697 0.418800 0.418903
Logarithm Table for base 641 — N = 15.00–15.99
N.i 0 1 2 3 4 5 6 7 8 9
15.0 0.419006 0.419109 0.419212 0.419315 0.419418 0.419521 0.419624 0.419727 0.419829 0.419932
15.1 0.420034 0.420137 0.420239 0.420342 0.420444 0.420546 0.420648 0.420750 0.420852 0.420954
15.2 0.421056 0.421157 0.421259 0.421361 0.421462 0.421564 0.421665 0.421767 0.421868 0.421969
15.3 0.422070 0.422171 0.422272 0.422373 0.422474 0.422575 0.422676 0.422777 0.422877 0.422978
15.4 0.423078 0.423179 0.423279 0.423379 0.423480 0.423580 0.423680 0.423780 0.423880 0.423980
15.5 0.424080 0.424180 0.424279 0.424379 0.424479 0.424578 0.424678 0.424777 0.424876 0.424976
15.6 0.425075 0.425174 0.425273 0.425372 0.425471 0.425570 0.425669 0.425768 0.425866 0.425965
15.7 0.426063 0.426162 0.426260 0.426359 0.426457 0.426555 0.426654 0.426752 0.426850 0.426948
15.8 0.427046 0.427144 0.427242 0.427339 0.427437 0.427535 0.427632 0.427730 0.427827 0.427925
15.9 0.428022 0.428119 0.428217 0.428314 0.428411 0.428508 0.428605 0.428702 0.428799 0.428895
Logarithm Table for base 641 — N = 16.00–16.99
N.i 0 1 2 3 4 5 6 7 8 9
16.0 0.428992 0.429089 0.429185 0.429282 0.429378 0.429475 0.429571 0.429668 0.429764 0.429860
16.1 0.429956 0.430052 0.430148 0.430244 0.430340 0.430436 0.430532 0.430627 0.430723 0.430819
16.2 0.430914 0.431010 0.431105 0.431200 0.431296 0.431391 0.431486 0.431581 0.431676 0.431771
16.3 0.431866 0.431961 0.432056 0.432151 0.432246 0.432340 0.432435 0.432529 0.432624 0.432718
16.4 0.432813 0.432907 0.433001 0.433095 0.433190 0.433284 0.433378 0.433472 0.433566 0.433660
16.5 0.433753 0.433847 0.433941 0.434034 0.434128 0.434221 0.434315 0.434408 0.434502 0.434595
16.6 0.434688 0.434781 0.434875 0.434968 0.435061 0.435154 0.435246 0.435339 0.435432 0.435525
16.7 0.435617 0.435710 0.435803 0.435895 0.435988 0.436080 0.436172 0.436265 0.436357 0.436449
16.8 0.436541 0.436633 0.436725 0.436817 0.436909 0.437001 0.437093 0.437185 0.437276 0.437368
16.9 0.437459 0.437551 0.437642 0.437734 0.437825 0.437917 0.438008 0.438099 0.438190 0.438281
Logarithm Table for base 641 — N = 17.00–17.99
N.i 0 1 2 3 4 5 6 7 8 9
17.0 0.438372 0.438463 0.438554 0.438645 0.438736 0.438827 0.438917 0.439008 0.439099 0.439189
17.1 0.439280 0.439370 0.439461 0.439551 0.439641 0.439732 0.439822 0.439912 0.440002 0.440092
17.2 0.440182 0.440272 0.440362 0.440452 0.440541 0.440631 0.440721 0.440810 0.440900 0.440990
17.3 0.441079 0.441168 0.441258 0.441347 0.441436 0.441526 0.441615 0.441704 0.441793 0.441882
17.4 0.441971 0.442060 0.442149 0.442237 0.442326 0.442415 0.442503 0.442592 0.442681 0.442769
17.5 0.442857 0.442946 0.443034 0.443122 0.443211 0.443299 0.443387 0.443475 0.443563 0.443651
17.6 0.443739 0.443827 0.443915 0.444003 0.444090 0.444178 0.444266 0.444353 0.444441 0.444528
17.7 0.444616 0.444703 0.444790 0.444878 0.444965 0.445052 0.445139 0.445226 0.445313 0.445400
17.8 0.445487 0.445574 0.445661 0.445748 0.445835 0.445921 0.446008 0.446095 0.446181 0.446268
17.9 0.446354 0.446441 0.446527 0.446613 0.446700 0.446786 0.446872 0.446958 0.447044 0.447130
Logarithm Table for base 641 — N = 18.00–18.99
N.i 0 1 2 3 4 5 6 7 8 9
18.0 0.447216 0.447302 0.447388 0.447474 0.447560 0.447645 0.447731 0.447817 0.447902 0.447988
18.1 0.448073 0.448159 0.448244 0.448330 0.448415 0.448500 0.448586 0.448671 0.448756 0.448841
18.2 0.448926 0.449011 0.449096 0.449181 0.449266 0.449350 0.449435 0.449520 0.449605 0.449689
18.3 0.449774 0.449858 0.449943 0.450027 0.450112 0.450196 0.450280 0.450364 0.450449 0.450533
18.4 0.450617 0.450701 0.450785 0.450869 0.450953 0.451037 0.451121 0.451204 0.451288 0.451372
18.5 0.451456 0.451539 0.451623 0.451706 0.451790 0.451873 0.451957 0.452040 0.452123 0.452206
18.6 0.452290 0.452373 0.452456 0.452539 0.452622 0.452705 0.452788 0.452871 0.452954 0.453037
18.7 0.453119 0.453202 0.453285 0.453367 0.453450 0.453532 0.453615 0.453697 0.453780 0.453862
18.8 0.453945 0.454027 0.454109 0.454191 0.454273 0.454355 0.454438 0.454520 0.454602 0.454683
18.9 0.454765 0.454847 0.454929 0.455011 0.455092 0.455174 0.455256 0.455337 0.455419 0.455500
Logarithm Table for base 641 — N = 19.00–19.99
N.i 0 1 2 3 4 5 6 7 8 9
19.0 0.455582 0.455663 0.455745 0.455826 0.455907 0.455988 0.456070 0.456151 0.456232 0.456313
19.1 0.456394 0.456475 0.456556 0.456637 0.456718 0.456799 0.456879 0.456960 0.457041 0.457121
19.2 0.457202 0.457283 0.457363 0.457444 0.457524 0.457604 0.457685 0.457765 0.457845 0.457926
19.3 0.458006 0.458086 0.458166 0.458246 0.458326 0.458406 0.458486 0.458566 0.458646 0.458726
19.4 0.458805 0.458885 0.458965 0.459045 0.459124 0.459204 0.459283 0.459363 0.459442 0.459522
19.5 0.459601 0.459680 0.459760 0.459839 0.459918 0.459997 0.460076 0.460155 0.460234 0.460313
19.6 0.460392 0.460471 0.460550 0.460629 0.460708 0.460787 0.460865 0.460944 0.461023 0.461101
19.7 0.461180 0.461258 0.461337 0.461415 0.461494 0.461572 0.461650 0.461729 0.461807 0.461885
19.8 0.461963 0.462041 0.462119 0.462197 0.462275 0.462353 0.462431 0.462509 0.462587 0.462665
19.9 0.462743 0.462820 0.462898 0.462976 0.463053 0.463131 0.463209 0.463286 0.463363 0.463441
Logarithm Table for base 641 — N = 20.00–20.99
N.i 0 1 2 3 4 5 6 7 8 9
20.0 0.463518 0.463596 0.463673 0.463750 0.463827 0.463905 0.463982 0.464059 0.464136 0.464213
20.1 0.464290 0.464367 0.464444 0.464521 0.464598 0.464674 0.464751 0.464828 0.464905 0.464981
20.2 0.465058 0.465134 0.465211 0.465287 0.465364 0.465440 0.465517 0.465593 0.465669 0.465746
20.3 0.465822 0.465898 0.465974 0.466050 0.466127 0.466203 0.466279 0.466355 0.466430 0.466506
20.4 0.466582 0.466658 0.466734 0.466810 0.466885 0.466961 0.467037 0.467112 0.467188 0.467263
20.5 0.467339 0.467414 0.467490 0.467565 0.467640 0.467716 0.467791 0.467866 0.467942 0.468017
20.6 0.468092 0.468167 0.468242 0.468317 0.468392 0.468467 0.468542 0.468617 0.468692 0.468766
20.7 0.468841 0.468916 0.468991 0.469065 0.469140 0.469214 0.469289 0.469363 0.469438 0.469512
20.8 0.469587 0.469661 0.469735 0.469810 0.469884 0.469958 0.470032 0.470107 0.470181 0.470255
20.9 0.470329 0.470403 0.470477 0.470551 0.470625 0.470699 0.470772 0.470846 0.470920 0.470994

Other Bases

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