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Logarithm Table for base 261

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This page shows the logarithm table for base 261, 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 261 — N = 1.00–1.99
N.i 0 1 2 3 4 5 6 7 8 9
1.0 0.000000 0.001788 0.003559 0.005312 0.007048 0.008768 0.010472 0.012159 0.013831 0.015487
1.1 0.017128 0.018755 0.020366 0.021964 0.023547 0.025117 0.026673 0.028215 0.029745 0.031261
1.2 0.032765 0.034256 0.035735 0.037203 0.038658 0.040101 0.041533 0.042954 0.044363 0.045762
1.3 0.047149 0.048527 0.049893 0.051250 0.052596 0.053932 0.055258 0.056575 0.057882 0.059179
1.4 0.060467 0.061747 0.063017 0.064278 0.065530 0.066774 0.068009 0.069236 0.070454 0.071664
1.5 0.072866 0.074060 0.075246 0.076425 0.077596 0.078759 0.079914 0.081063 0.082204 0.083338
1.6 0.084464 0.085584 0.086697 0.087803 0.088902 0.089994 0.091080 0.092160 0.093232 0.094299
1.7 0.095359 0.096413 0.097461 0.098503 0.099539 0.100569 0.101593 0.102611 0.103623 0.104630
1.8 0.105631 0.106627 0.107617 0.108602 0.109581 0.110555 0.111524 0.112487 0.113446 0.114399
1.9 0.115348 0.116291 0.117229 0.118163 0.119092 0.120016 0.120935 0.121849 0.122759 0.123665

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Logarithm Table for base 261 — N = 2.00–2.99
N.i 0 1 2 3 4 5 6 7 8 9
2.0 0.124565 0.125462 0.126354 0.127241 0.128124 0.129003 0.129877 0.130748 0.131614 0.132476
2.1 0.133334 0.134187 0.135037 0.135883 0.136724 0.137562 0.138396 0.139226 0.140052 0.140875
2.2 0.141694 0.142509 0.143320 0.144128 0.144932 0.145732 0.146529 0.147323 0.148113 0.148899
2.3 0.149682 0.150462 0.151238 0.152011 0.152781 0.153547 0.154310 0.155070 0.155827 0.156580
2.4 0.157330 0.158078 0.158822 0.159563 0.160301 0.161036 0.161768 0.162497 0.163223 0.163946
2.5 0.164667 0.165384 0.166099 0.166810 0.167519 0.168225 0.168929 0.169629 0.170327 0.171022
2.6 0.171715 0.172405 0.173092 0.173777 0.174459 0.175138 0.175815 0.176489 0.177161 0.177830
2.7 0.178497 0.179162 0.179824 0.180483 0.181140 0.181795 0.182447 0.183097 0.183745 0.184390
2.8 0.185033 0.185674 0.186312 0.186948 0.187582 0.188214 0.188843 0.189470 0.190096 0.190718
2.9 0.191339 0.191958 0.192574 0.193189 0.193801 0.194411 0.195019 0.195625 0.196230 0.196832
Logarithm Table for base 261 — N = 3.00–3.99
N.i 0 1 2 3 4 5 6 7 8 9
3.0 0.197432 0.198030 0.198626 0.199220 0.199812 0.200402 0.200990 0.201577 0.202161 0.202744
3.1 0.203324 0.203903 0.204480 0.205055 0.205628 0.206200 0.206769 0.207337 0.207903 0.208467
3.2 0.209030 0.209591 0.210150 0.210707 0.211262 0.211816 0.212368 0.212919 0.213467 0.214014
3.3 0.214560 0.215104 0.215646 0.216186 0.216725 0.217262 0.217798 0.218332 0.218864 0.219395
3.4 0.219925 0.220452 0.220979 0.221503 0.222027 0.222548 0.223068 0.223587 0.224104 0.224620
3.5 0.225134 0.225647 0.226158 0.226668 0.227176 0.227683 0.228189 0.228693 0.229195 0.229697
3.6 0.230197 0.230695 0.231192 0.231688 0.232182 0.232675 0.233167 0.233657 0.234146 0.234634
3.7 0.235120 0.235606 0.236089 0.236572 0.237053 0.237533 0.238011 0.238489 0.238965 0.239440
3.8 0.239913 0.240385 0.240856 0.241326 0.241795 0.242262 0.242728 0.243193 0.243657 0.244120
3.9 0.244581 0.245041 0.245500 0.245958 0.246415 0.246870 0.247325 0.247778 0.248230 0.248681
Logarithm Table for base 261 — N = 4.00–4.99
N.i 0 1 2 3 4 5 6 7 8 9
4.0 0.249131 0.249580 0.250027 0.250474 0.250919 0.251363 0.251807 0.252249 0.252690 0.253130
4.1 0.253568 0.254006 0.254443 0.254879 0.255313 0.255747 0.256179 0.256611 0.257041 0.257471
4.2 0.257899 0.258326 0.258753 0.259178 0.259602 0.260026 0.260448 0.260870 0.261290 0.261709
4.3 0.262128 0.262545 0.262962 0.263377 0.263792 0.264205 0.264618 0.265030 0.265440 0.265850
4.4 0.266259 0.266667 0.267074 0.267480 0.267886 0.268290 0.268693 0.269096 0.269497 0.269898
4.5 0.270298 0.270697 0.271095 0.271492 0.271888 0.272284 0.272678 0.273072 0.273465 0.273856
4.6 0.274248 0.274638 0.275027 0.275416 0.275804 0.276190 0.276576 0.276962 0.277346 0.277730
4.7 0.278112 0.278494 0.278876 0.279256 0.279635 0.280014 0.280392 0.280769 0.281146 0.281521
4.8 0.281896 0.282270 0.282643 0.283016 0.283387 0.283758 0.284128 0.284498 0.284866 0.285234
4.9 0.285601 0.285968 0.286333 0.286698 0.287063 0.287426 0.287789 0.288151 0.288512 0.288872
Logarithm Table for base 261 — N = 5.00–5.99
N.i 0 1 2 3 4 5 6 7 8 9
5.0 0.289232 0.289591 0.289950 0.290307 0.290664 0.291020 0.291376 0.291731 0.292085 0.292438
5.1 0.292791 0.293143 0.293494 0.293845 0.294195 0.294544 0.294893 0.295241 0.295588 0.295935
5.2 0.296280 0.296626 0.296970 0.297314 0.297658 0.298000 0.298342 0.298683 0.299024 0.299364
5.3 0.299704 0.300042 0.300380 0.300718 0.301055 0.301391 0.301727 0.302062 0.302396 0.302730
5.4 0.303063 0.303395 0.303727 0.304058 0.304389 0.304719 0.305049 0.305377 0.305706 0.306033
5.5 0.306360 0.306687 0.307013 0.307338 0.307663 0.307987 0.308310 0.308633 0.308955 0.309277
5.6 0.309598 0.309919 0.310239 0.310559 0.310877 0.311196 0.311514 0.311831 0.312148 0.312464
5.7 0.312779 0.313094 0.313409 0.313723 0.314036 0.314349 0.314661 0.314973 0.315284 0.315595
5.8 0.315905 0.316214 0.316523 0.316832 0.317140 0.317447 0.317754 0.318061 0.318366 0.318672
5.9 0.318977 0.319281 0.319585 0.319888 0.320191 0.320493 0.320795 0.321096 0.321397 0.321697
Logarithm Table for base 261 — N = 6.00–6.99
N.i 0 1 2 3 4 5 6 7 8 9
6.0 0.321997 0.322296 0.322595 0.322893 0.323191 0.323488 0.323785 0.324082 0.324377 0.324673
6.1 0.324968 0.325262 0.325556 0.325849 0.326142 0.326435 0.326727 0.327018 0.327309 0.327600
6.2 0.327890 0.328179 0.328469 0.328757 0.329045 0.329333 0.329621 0.329907 0.330194 0.330480
6.3 0.330765 0.331050 0.331335 0.331619 0.331903 0.332186 0.332469 0.332751 0.333033 0.333314
6.4 0.333595 0.333876 0.334156 0.334436 0.334715 0.334994 0.335272 0.335550 0.335828 0.336105
6.5 0.336382 0.336658 0.336934 0.337209 0.337484 0.337759 0.338033 0.338307 0.338580 0.338853
6.6 0.339125 0.339397 0.339669 0.339940 0.340211 0.340482 0.340752 0.341021 0.341291 0.341559
6.7 0.341828 0.342096 0.342363 0.342631 0.342897 0.343164 0.343430 0.343696 0.343961 0.344226
6.8 0.344490 0.344754 0.345018 0.345281 0.345544 0.345807 0.346069 0.346331 0.346592 0.346853
6.9 0.347114 0.347374 0.347634 0.347893 0.348153 0.348411 0.348670 0.348928 0.349185 0.349443
Logarithm Table for base 261 — N = 7.00–7.99
N.i 0 1 2 3 4 5 6 7 8 9
7.0 0.349700 0.349956 0.350212 0.350468 0.350724 0.350979 0.351233 0.351488 0.351742 0.351995
7.1 0.352249 0.352502 0.352754 0.353006 0.353258 0.353510 0.353761 0.354012 0.354262 0.354512
7.2 0.354762 0.355012 0.355261 0.355509 0.355758 0.356006 0.356253 0.356501 0.356748 0.356995
7.3 0.357241 0.357487 0.357733 0.357978 0.358223 0.358468 0.358712 0.358956 0.359200 0.359443
7.4 0.359686 0.359929 0.360171 0.360413 0.360655 0.360896 0.361137 0.361378 0.361618 0.361858
7.5 0.362098 0.362338 0.362577 0.362816 0.363054 0.363292 0.363530 0.363768 0.364005 0.364242
7.6 0.364479 0.364715 0.364951 0.365187 0.365422 0.365657 0.365892 0.366126 0.366360 0.366594
7.7 0.366828 0.367061 0.367294 0.367527 0.367759 0.367991 0.368223 0.368454 0.368685 0.368916
7.8 0.369147 0.369377 0.369607 0.369836 0.370066 0.370295 0.370524 0.370752 0.370980 0.371208
7.9 0.371436 0.371663 0.371890 0.372117 0.372344 0.372570 0.372796 0.373021 0.373247 0.373472
Logarithm Table for base 261 — N = 8.00–8.99
N.i 0 1 2 3 4 5 6 7 8 9
8.0 0.373696 0.373921 0.374145 0.374369 0.374593 0.374816 0.375039 0.375262 0.375485 0.375707
8.1 0.375929 0.376151 0.376372 0.376593 0.376814 0.377035 0.377255 0.377475 0.377695 0.377915
8.2 0.378134 0.378353 0.378572 0.378790 0.379008 0.379226 0.379444 0.379662 0.379879 0.380096
8.3 0.380312 0.380529 0.380745 0.380961 0.381176 0.381392 0.381607 0.381822 0.382036 0.382250
8.4 0.382465 0.382678 0.382892 0.383105 0.383318 0.383531 0.383744 0.383956 0.384168 0.384380
8.5 0.384591 0.384803 0.385014 0.385224 0.385435 0.385645 0.385855 0.386065 0.386275 0.386484
8.6 0.386693 0.386902 0.387111 0.387319 0.387527 0.387735 0.387943 0.388150 0.388357 0.388564
8.7 0.388771 0.388977 0.389183 0.389389 0.389595 0.389801 0.390006 0.390211 0.390416 0.390620
8.8 0.390825 0.391029 0.391233 0.391436 0.391640 0.391843 0.392046 0.392249 0.392451 0.392653
8.9 0.392855 0.393057 0.393259 0.393460 0.393661 0.393862 0.394063 0.394263 0.394463 0.394663
Logarithm Table for base 261 — N = 9.00–9.99
N.i 0 1 2 3 4 5 6 7 8 9
9.0 0.394863 0.395063 0.395262 0.395461 0.395660 0.395859 0.396057 0.396256 0.396454 0.396651
9.1 0.396849 0.397046 0.397244 0.397440 0.397637 0.397834 0.398030 0.398226 0.398422 0.398618
9.2 0.398813 0.399008 0.399203 0.399398 0.399593 0.399787 0.399981 0.400175 0.400369 0.400563
9.3 0.400756 0.400949 0.401142 0.401335 0.401527 0.401719 0.401912 0.402103 0.402295 0.402487
9.4 0.402678 0.402869 0.403060 0.403251 0.403441 0.403631 0.403821 0.404011 0.404201 0.404390
9.5 0.404580 0.404769 0.404958 0.405146 0.405335 0.405523 0.405711 0.405899 0.406087 0.406274
9.6 0.406461 0.406649 0.406835 0.407022 0.407209 0.407395 0.407581 0.407767 0.407953 0.408138
9.7 0.408324 0.408509 0.408694 0.408879 0.409063 0.409248 0.409432 0.409616 0.409800 0.409983
9.8 0.410167 0.410350 0.410533 0.410716 0.410899 0.411082 0.411264 0.411446 0.411628 0.411810
9.9 0.411991 0.412173 0.412354 0.412535 0.412716 0.412897 0.413077 0.413258 0.413438 0.413618
Logarithm Table for base 261 — N = 10.00–10.99
N.i 0 1 2 3 4 5 6 7 8 9
10.0 0.413798 0.413977 0.414157 0.414336 0.414515 0.414694 0.414873 0.415051 0.415230 0.415408
10.1 0.415586 0.415764 0.415941 0.416119 0.416296 0.416473 0.416650 0.416827 0.417004 0.417180
10.2 0.417356 0.417532 0.417708 0.417884 0.418060 0.418235 0.418410 0.418585 0.418760 0.418935
10.3 0.419110 0.419284 0.419458 0.419632 0.419806 0.419980 0.420153 0.420327 0.420500 0.420673
10.4 0.420846 0.421019 0.421191 0.421364 0.421536 0.421708 0.421880 0.422051 0.422223 0.422394
10.5 0.422566 0.422737 0.422908 0.423078 0.423249 0.423419 0.423590 0.423760 0.423930 0.424099
10.6 0.424269 0.424439 0.424608 0.424777 0.424946 0.425115 0.425283 0.425452 0.425620 0.425788
10.7 0.425957 0.426124 0.426292 0.426460 0.426627 0.426794 0.426961 0.427128 0.427295 0.427462
10.8 0.427628 0.427795 0.427961 0.428127 0.428293 0.428458 0.428624 0.428789 0.428955 0.429120
10.9 0.429285 0.429449 0.429614 0.429779 0.429943 0.430107 0.430271 0.430435 0.430599 0.430762
Logarithm Table for base 261 — N = 11.00–11.99
N.i 0 1 2 3 4 5 6 7 8 9
11.0 0.430926 0.431089 0.431252 0.431415 0.431578 0.431741 0.431903 0.432066 0.432228 0.432390
11.1 0.432552 0.432714 0.432876 0.433037 0.433199 0.433360 0.433521 0.433682 0.433843 0.434003
11.2 0.434164 0.434324 0.434485 0.434645 0.434805 0.434964 0.435124 0.435284 0.435443 0.435602
11.3 0.435761 0.435920 0.436079 0.436238 0.436396 0.436555 0.436713 0.436871 0.437029 0.437187
11.4 0.437345 0.437502 0.437660 0.437817 0.437974 0.438131 0.438288 0.438445 0.438601 0.438758
11.5 0.438914 0.439070 0.439226 0.439382 0.439538 0.439694 0.439849 0.440005 0.440160 0.440315
11.6 0.440470 0.440625 0.440780 0.440934 0.441089 0.441243 0.441397 0.441551 0.441705 0.441859
11.7 0.442013 0.442166 0.442320 0.442473 0.442626 0.442779 0.442932 0.443085 0.443237 0.443390
11.8 0.443542 0.443694 0.443847 0.443998 0.444150 0.444302 0.444454 0.444605 0.444756 0.444908
11.9 0.445059 0.445210 0.445361 0.445511 0.445662 0.445812 0.445963 0.446113 0.446263 0.446413
Logarithm Table for base 261 — N = 12.00–12.99
N.i 0 1 2 3 4 5 6 7 8 9
12.0 0.446563 0.446712 0.446862 0.447011 0.447161 0.447310 0.447459 0.447608 0.447757 0.447905
12.1 0.448054 0.448202 0.448351 0.448499 0.448647 0.448795 0.448943 0.449091 0.449238 0.449386
12.2 0.449533 0.449680 0.449827 0.449974 0.450121 0.450268 0.450415 0.450561 0.450708 0.450854
12.3 0.451000 0.451146 0.451292 0.451438 0.451584 0.451729 0.451875 0.452020 0.452165 0.452310
12.4 0.452455 0.452600 0.452745 0.452890 0.453034 0.453178 0.453323 0.453467 0.453611 0.453755
12.5 0.453899 0.454042 0.454186 0.454329 0.454473 0.454616 0.454759 0.454902 0.455045 0.455188
12.6 0.455331 0.455473 0.455616 0.455758 0.455900 0.456042 0.456184 0.456326 0.456468 0.456610
12.7 0.456751 0.456893 0.457034 0.457175 0.457316 0.457457 0.457598 0.457739 0.457880 0.458020
12.8 0.458161 0.458301 0.458441 0.458582 0.458722 0.458861 0.459001 0.459141 0.459281 0.459420
12.9 0.459559 0.459699 0.459838 0.459977 0.460116 0.460255 0.460393 0.460532 0.460670 0.460809
Logarithm Table for base 261 — N = 13.00–13.99
N.i 0 1 2 3 4 5 6 7 8 9
13.0 0.460947 0.461085 0.461223 0.461361 0.461499 0.461637 0.461775 0.461912 0.462050 0.462187
13.1 0.462324 0.462461 0.462598 0.462735 0.462872 0.463009 0.463145 0.463282 0.463418 0.463555
13.2 0.463691 0.463827 0.463963 0.464099 0.464235 0.464370 0.464506 0.464641 0.464777 0.464912
13.3 0.465047 0.465182 0.465317 0.465452 0.465587 0.465721 0.465856 0.465990 0.466125 0.466259
13.4 0.466393 0.466527 0.466661 0.466795 0.466929 0.467063 0.467196 0.467330 0.467463 0.467596
13.5 0.467729 0.467862 0.467995 0.468128 0.468261 0.468394 0.468526 0.468659 0.468791 0.468923
13.6 0.469056 0.469188 0.469320 0.469452 0.469583 0.469715 0.469847 0.469978 0.470110 0.470241
13.7 0.470372 0.470503 0.470634 0.470765 0.470896 0.471027 0.471158 0.471288 0.471419 0.471549
13.8 0.471679 0.471809 0.471939 0.472069 0.472199 0.472329 0.472459 0.472588 0.472718 0.472847
13.9 0.472977 0.473106 0.473235 0.473364 0.473493 0.473622 0.473751 0.473880 0.474008 0.474137
Logarithm Table for base 261 — N = 14.00–14.99
N.i 0 1 2 3 4 5 6 7 8 9
14.0 0.474265 0.474393 0.474522 0.474650 0.474778 0.474906 0.475034 0.475161 0.475289 0.475417
14.1 0.475544 0.475671 0.475799 0.475926 0.476053 0.476180 0.476307 0.476434 0.476561 0.476688
14.2 0.476814 0.476941 0.477067 0.477193 0.477320 0.477446 0.477572 0.477698 0.477824 0.477950
14.3 0.478075 0.478201 0.478326 0.478452 0.478577 0.478703 0.478828 0.478953 0.479078 0.479203
14.4 0.479328 0.479452 0.479577 0.479702 0.479826 0.479951 0.480075 0.480199 0.480323 0.480447
14.5 0.480571 0.480695 0.480819 0.480943 0.481066 0.481190 0.481313 0.481437 0.481560 0.481683
14.6 0.481806 0.481929 0.482052 0.482175 0.482298 0.482421 0.482543 0.482666 0.482788 0.482911
14.7 0.483033 0.483155 0.483277 0.483399 0.483521 0.483643 0.483765 0.483887 0.484008 0.484130
14.8 0.484251 0.484373 0.484494 0.484615 0.484737 0.484858 0.484979 0.485099 0.485220 0.485341
14.9 0.485462 0.485582 0.485703 0.485823 0.485943 0.486064 0.486184 0.486304 0.486424 0.486544
Logarithm Table for base 261 — N = 15.00–15.99
N.i 0 1 2 3 4 5 6 7 8 9
15.0 0.486664 0.486783 0.486903 0.487023 0.487142 0.487262 0.487381 0.487500 0.487620 0.487739
15.1 0.487858 0.487977 0.488096 0.488214 0.488333 0.488452 0.488570 0.488689 0.488807 0.488926
15.2 0.489044 0.489162 0.489280 0.489398 0.489516 0.489634 0.489752 0.489870 0.489987 0.490105
15.3 0.490222 0.490340 0.490457 0.490574 0.490692 0.490809 0.490926 0.491043 0.491160 0.491276
15.4 0.491393 0.491510 0.491626 0.491743 0.491859 0.491976 0.492092 0.492208 0.492324 0.492440
15.5 0.492556 0.492672 0.492788 0.492904 0.493020 0.493135 0.493251 0.493366 0.493482 0.493597
15.6 0.493712 0.493827 0.493942 0.494057 0.494172 0.494287 0.494402 0.494517 0.494631 0.494746
15.7 0.494860 0.494975 0.495089 0.495203 0.495318 0.495432 0.495546 0.495660 0.495774 0.495888
15.8 0.496001 0.496115 0.496229 0.496342 0.496456 0.496569 0.496683 0.496796 0.496909 0.497022
15.9 0.497135 0.497248 0.497361 0.497474 0.497587 0.497699 0.497812 0.497925 0.498037 0.498150
Logarithm Table for base 261 — N = 16.00–16.99
N.i 0 1 2 3 4 5 6 7 8 9
16.0 0.498262 0.498374 0.498486 0.498599 0.498711 0.498823 0.498935 0.499046 0.499158 0.499270
16.1 0.499382 0.499493 0.499605 0.499716 0.499828 0.499939 0.500050 0.500161 0.500272 0.500383
16.2 0.500494 0.500605 0.500716 0.500827 0.500938 0.501048 0.501159 0.501269 0.501380 0.501490
16.3 0.501600 0.501711 0.501821 0.501931 0.502041 0.502151 0.502261 0.502370 0.502480 0.502590
16.4 0.502699 0.502809 0.502918 0.503028 0.503137 0.503247 0.503356 0.503465 0.503574 0.503683
16.5 0.503792 0.503901 0.504010 0.504118 0.504227 0.504336 0.504444 0.504553 0.504661 0.504769
16.6 0.504878 0.504986 0.505094 0.505202 0.505310 0.505418 0.505526 0.505634 0.505742 0.505849
16.7 0.505957 0.506065 0.506172 0.506280 0.506387 0.506494 0.506602 0.506709 0.506816 0.506923
16.8 0.507030 0.507137 0.507244 0.507351 0.507457 0.507564 0.507671 0.507777 0.507884 0.507990
16.9 0.508097 0.508203 0.508309 0.508415 0.508521 0.508627 0.508733 0.508839 0.508945 0.509051
Logarithm Table for base 261 — N = 17.00–17.99
N.i 0 1 2 3 4 5 6 7 8 9
17.0 0.509157 0.509262 0.509368 0.509474 0.509579 0.509685 0.509790 0.509895 0.510000 0.510106
17.1 0.510211 0.510316 0.510421 0.510526 0.510631 0.510736 0.510840 0.510945 0.511050 0.511154
17.2 0.511259 0.511363 0.511468 0.511572 0.511676 0.511780 0.511884 0.511989 0.512093 0.512197
17.3 0.512300 0.512404 0.512508 0.512612 0.512716 0.512819 0.512923 0.513026 0.513130 0.513233
17.4 0.513336 0.513440 0.513543 0.513646 0.513749 0.513852 0.513955 0.514058 0.514161 0.514263
17.5 0.514366 0.514469 0.514571 0.514674 0.514776 0.514879 0.514981 0.515084 0.515186 0.515288
17.6 0.515390 0.515492 0.515594 0.515696 0.515798 0.515900 0.516002 0.516103 0.516205 0.516307
17.7 0.516408 0.516510 0.516611 0.516713 0.516814 0.516915 0.517016 0.517118 0.517219 0.517320
17.8 0.517421 0.517522 0.517623 0.517723 0.517824 0.517925 0.518026 0.518126 0.518227 0.518327
17.9 0.518428 0.518528 0.518628 0.518728 0.518829 0.518929 0.519029 0.519129 0.519229 0.519329
Logarithm Table for base 261 — N = 18.00–18.99
N.i 0 1 2 3 4 5 6 7 8 9
18.0 0.519429 0.519529 0.519628 0.519728 0.519828 0.519927 0.520027 0.520126 0.520226 0.520325
18.1 0.520424 0.520524 0.520623 0.520722 0.520821 0.520920 0.521019 0.521118 0.521217 0.521316
18.2 0.521414 0.521513 0.521612 0.521710 0.521809 0.521908 0.522006 0.522104 0.522203 0.522301
18.3 0.522399 0.522497 0.522596 0.522694 0.522792 0.522890 0.522987 0.523085 0.523183 0.523281
18.4 0.523379 0.523476 0.523574 0.523671 0.523769 0.523866 0.523964 0.524061 0.524158 0.524255
18.5 0.524353 0.524450 0.524547 0.524644 0.524741 0.524838 0.524934 0.525031 0.525128 0.525225
18.6 0.525321 0.525418 0.525515 0.525611 0.525707 0.525804 0.525900 0.525996 0.526093 0.526189
18.7 0.526285 0.526381 0.526477 0.526573 0.526669 0.526765 0.526861 0.526956 0.527052 0.527148
18.8 0.527243 0.527339 0.527435 0.527530 0.527625 0.527721 0.527816 0.527911 0.528007 0.528102
18.9 0.528197 0.528292 0.528387 0.528482 0.528577 0.528672 0.528766 0.528861 0.528956 0.529051
Logarithm Table for base 261 — N = 19.00–19.99
N.i 0 1 2 3 4 5 6 7 8 9
19.0 0.529145 0.529240 0.529334 0.529429 0.529523 0.529617 0.529712 0.529806 0.529900 0.529994
19.1 0.530089 0.530183 0.530277 0.530371 0.530464 0.530558 0.530652 0.530746 0.530840 0.530933
19.2 0.531027 0.531121 0.531214 0.531308 0.531401 0.531494 0.531588 0.531681 0.531774 0.531867
19.3 0.531961 0.532054 0.532147 0.532240 0.532333 0.532425 0.532518 0.532611 0.532704 0.532797
19.4 0.532889 0.532982 0.533074 0.533167 0.533259 0.533352 0.533444 0.533537 0.533629 0.533721
19.5 0.533813 0.533905 0.533997 0.534089 0.534181 0.534273 0.534365 0.534457 0.534549 0.534641
19.6 0.534732 0.534824 0.534916 0.535007 0.535099 0.535190 0.535282 0.535373 0.535464 0.535556
19.7 0.535647 0.535738 0.535829 0.535920 0.536012 0.536103 0.536194 0.536284 0.536375 0.536466
19.8 0.536557 0.536648 0.536738 0.536829 0.536920 0.537010 0.537101 0.537191 0.537282 0.537372
19.9 0.537462 0.537553 0.537643 0.537733 0.537823 0.537913 0.538003 0.538093 0.538183 0.538273
Logarithm Table for base 261 — N = 20.00–20.99
N.i 0 1 2 3 4 5 6 7 8 9
20.0 0.538363 0.538453 0.538543 0.538632 0.538722 0.538812 0.538901 0.538991 0.539080 0.539170
20.1 0.539259 0.539349 0.539438 0.539527 0.539617 0.539706 0.539795 0.539884 0.539973 0.540062
20.2 0.540151 0.540240 0.540329 0.540418 0.540507 0.540596 0.540684 0.540773 0.540862 0.540950
20.3 0.541039 0.541127 0.541216 0.541304 0.541392 0.541481 0.541569 0.541657 0.541746 0.541834
20.4 0.541922 0.542010 0.542098 0.542186 0.542274 0.542362 0.542450 0.542537 0.542625 0.542713
20.5 0.542801 0.542888 0.542976 0.543063 0.543151 0.543238 0.543326 0.543413 0.543501 0.543588
20.6 0.543675 0.543762 0.543849 0.543937 0.544024 0.544111 0.544198 0.544285 0.544372 0.544459
20.7 0.544545 0.544632 0.544719 0.544806 0.544892 0.544979 0.545065 0.545152 0.545239 0.545325
20.8 0.545411 0.545498 0.545584 0.545670 0.545757 0.545843 0.545929 0.546015 0.546101 0.546187
20.9 0.546273 0.546359 0.546445 0.546531 0.546617 0.546703 0.546789 0.546874 0.546960 0.547046
Logarithm Table for base 261 — N = 21.00–21.99
N.i 0 1 2 3 4 5 6 7 8 9
21.0 0.547131 0.547217 0.547302 0.547388 0.547473 0.547559 0.547644 0.547729 0.547814 0.547900
21.1 0.547985 0.548070 0.548155 0.548240 0.548325 0.548410 0.548495 0.548580 0.548665 0.548750
21.2 0.548835 0.548919 0.549004 0.549089 0.549173 0.549258 0.549342 0.549427 0.549511 0.549596
21.3 0.549680 0.549765 0.549849 0.549933 0.550017 0.550102 0.550186 0.550270 0.550354 0.550438
21.4 0.550522 0.550606 0.550690 0.550774 0.550858 0.550941 0.551025 0.551109 0.551193 0.551276
21.5 0.551360 0.551443 0.551527 0.551610 0.551694 0.551777 0.551861 0.551944 0.552027 0.552111
21.6 0.552194 0.552277 0.552360 0.552443 0.552526 0.552609 0.552692 0.552775 0.552858 0.552941
21.7 0.553024 0.553107 0.553189 0.553272 0.553355 0.553437 0.553520 0.553603 0.553685 0.553768
21.8 0.553850 0.553932 0.554015 0.554097 0.554180 0.554262 0.554344 0.554426 0.554508 0.554590
21.9 0.554673 0.554755 0.554837 0.554919 0.555000 0.555082 0.555164 0.555246 0.555328 0.555410
Logarithm Table for base 261 — N = 22.00–22.99
N.i 0 1 2 3 4 5 6 7 8 9
22.0 0.555491 0.555573 0.555655 0.555736 0.555818 0.555899 0.555981 0.556062 0.556144 0.556225
22.1 0.556306 0.556388 0.556469 0.556550 0.556631 0.556712 0.556794 0.556875 0.556956 0.557037
22.2 0.557118 0.557199 0.557279 0.557360 0.557441 0.557522 0.557603 0.557683 0.557764 0.557845
22.3 0.557925 0.558006 0.558086 0.558167 0.558247 0.558328 0.558408 0.558489 0.558569 0.558649
22.4 0.558729 0.558810 0.558890 0.558970 0.559050 0.559130 0.559210 0.559290 0.559370 0.559450
22.5 0.559530 0.559610 0.559690 0.559769 0.559849 0.559929 0.560008 0.560088 0.560168 0.560247
22.6 0.560327 0.560406 0.560486 0.560565 0.560645 0.560724 0.560803 0.560883 0.560962 0.561041
22.7 0.561120 0.561199 0.561278 0.561358 0.561437 0.561516 0.561595 0.561674 0.561752 0.561831
22.8 0.561910 0.561989 0.562068 0.562146 0.562225 0.562304 0.562382 0.562461 0.562540 0.562618
22.9 0.562697 0.562775 0.562854 0.562932 0.563010 0.563089 0.563167 0.563245 0.563323 0.563402
Logarithm Table for base 261 — N = 23.00–23.99
N.i 0 1 2 3 4 5 6 7 8 9
23.0 0.563480 0.563558 0.563636 0.563714 0.563792 0.563870 0.563948 0.564026 0.564104 0.564182
23.1 0.564259 0.564337 0.564415 0.564493 0.564570 0.564648 0.564726 0.564803 0.564881 0.564958
23.2 0.565036 0.565113 0.565190 0.565268 0.565345 0.565423 0.565500 0.565577 0.565654 0.565731
23.3 0.565809 0.565886 0.565963 0.566040 0.566117 0.566194 0.566271 0.566348 0.566425 0.566501
23.4 0.566578 0.566655 0.566732 0.566808 0.566885 0.566962 0.567038 0.567115 0.567192 0.567268
23.5 0.567345 0.567421 0.567497 0.567574 0.567650 0.567727 0.567803 0.567879 0.567955 0.568032
23.6 0.568108 0.568184 0.568260 0.568336 0.568412 0.568488 0.568564 0.568640 0.568716 0.568792
23.7 0.568868 0.568943 0.569019 0.569095 0.569171 0.569246 0.569322 0.569398 0.569473 0.569549
23.8 0.569624 0.569700 0.569775 0.569851 0.569926 0.570001 0.570077 0.570152 0.570227 0.570303
23.9 0.570378 0.570453 0.570528 0.570603 0.570678 0.570753 0.570828 0.570903 0.570978 0.571053
Logarithm Table for base 261 — N = 24.00–24.99
N.i 0 1 2 3 4 5 6 7 8 9
24.0 0.571128 0.571203 0.571278 0.571353 0.571427 0.571502 0.571577 0.571651 0.571726 0.571801
24.1 0.571875 0.571950 0.572024 0.572099 0.572173 0.572248 0.572322 0.572397 0.572471 0.572545
24.2 0.572619 0.572694 0.572768 0.572842 0.572916 0.572990 0.573064 0.573139 0.573213 0.573287
24.3 0.573361 0.573434 0.573508 0.573582 0.573656 0.573730 0.573804 0.573877 0.573951 0.574025
24.4 0.574099 0.574172 0.574246 0.574319 0.574393 0.574466 0.574540 0.574613 0.574687 0.574760
24.5 0.574834 0.574907 0.574980 0.575053 0.575127 0.575200 0.575273 0.575346 0.575419 0.575493
24.6 0.575566 0.575639 0.575712 0.575785 0.575858 0.575930 0.576003 0.576076 0.576149 0.576222
24.7 0.576295 0.576367 0.576440 0.576513 0.576585 0.576658 0.576731 0.576803 0.576876 0.576948
24.8 0.577021 0.577093 0.577166 0.577238 0.577310 0.577383 0.577455 0.577527 0.577600 0.577672
24.9 0.577744 0.577816 0.577888 0.577960 0.578032 0.578104 0.578176 0.578248 0.578320 0.578392
Logarithm Table for base 261 — N = 25.00–25.99
N.i 0 1 2 3 4 5 6 7 8 9
25.0 0.578464 0.578536 0.578608 0.578680 0.578752 0.578823 0.578895 0.578967 0.579038 0.579110
25.1 0.579182 0.579253 0.579325 0.579396 0.579468 0.579539 0.579611 0.579682 0.579753 0.579825
25.2 0.579896 0.579967 0.580039 0.580110 0.580181 0.580252 0.580324 0.580395 0.580466 0.580537
25.3 0.580608 0.580679 0.580750 0.580821 0.580892 0.580963 0.581034 0.581104 0.581175 0.581246
25.4 0.581317 0.581388 0.581458 0.581529 0.581600 0.581670 0.581741 0.581811 0.581882 0.581952
25.5 0.582023 0.582093 0.582164 0.582234 0.582305 0.582375 0.582445 0.582516 0.582586 0.582656
25.6 0.582726 0.582796 0.582867 0.582937 0.583007 0.583077 0.583147 0.583217 0.583287 0.583357
25.7 0.583427 0.583497 0.583567 0.583637 0.583706 0.583776 0.583846 0.583916 0.583985 0.584055
25.8 0.584125 0.584194 0.584264 0.584334 0.584403 0.584473 0.584542 0.584612 0.584681 0.584751
25.9 0.584820 0.584889 0.584959 0.585028 0.585097 0.585167 0.585236 0.585305 0.585374 0.585443
Logarithm Table for base 261 — N = 26.00–26.99
N.i 0 1 2 3 4 5 6 7 8 9
26.0 0.585513 0.585582 0.585651 0.585720 0.585789 0.585858 0.585927 0.585996 0.586065 0.586134
26.1 0.586202 0.586271 0.586340 0.586409 0.586478 0.586546 0.586615 0.586684 0.586752 0.586821
26.2 0.586890 0.586958 0.587027 0.587095 0.587164 0.587232 0.587301 0.587369 0.587438 0.587506
26.3 0.587574 0.587643 0.587711 0.587779 0.587847 0.587916 0.587984 0.588052 0.588120 0.588188
26.4 0.588256 0.588324 0.588392 0.588460 0.588528 0.588596 0.588664 0.588732 0.588800 0.588868
26.5 0.588936 0.589004 0.589071 0.589139 0.589207 0.589274 0.589342 0.589410 0.589477 0.589545
26.6 0.589613 0.589680 0.589748 0.589815 0.589883 0.589950 0.590017 0.590085 0.590152 0.590220
26.7 0.590287 0.590354 0.590421 0.590489 0.590556 0.590623 0.590690 0.590757 0.590825 0.590892
26.8 0.590959 0.591026 0.591093 0.591160 0.591227 0.591294 0.591361 0.591428 0.591494 0.591561
26.9 0.591628 0.591695 0.591762 0.591828 0.591895 0.591962 0.592028 0.592095 0.592162 0.592228
Logarithm Table for base 261 — N = 27.00–27.99
N.i 0 1 2 3 4 5 6 7 8 9
27.0 0.592295 0.592361 0.592428 0.592494 0.592561 0.592627 0.592694 0.592760 0.592827 0.592893
27.1 0.592959 0.593026 0.593092 0.593158 0.593224 0.593290 0.593357 0.593423 0.593489 0.593555
27.2 0.593621 0.593687 0.593753 0.593819 0.593885 0.593951 0.594017 0.594083 0.594149 0.594215
27.3 0.594281 0.594346 0.594412 0.594478 0.594544 0.594609 0.594675 0.594741 0.594806 0.594872
27.4 0.594938 0.595003 0.595069 0.595134 0.595200 0.595265 0.595331 0.595396 0.595462 0.595527
27.5 0.595592 0.595658 0.595723 0.595788 0.595854 0.595919 0.595984 0.596049 0.596114 0.596180
27.6 0.596245 0.596310 0.596375 0.596440 0.596505 0.596570 0.596635 0.596700 0.596765 0.596830
27.7 0.596895 0.596960 0.597024 0.597089 0.597154 0.597219 0.597283 0.597348 0.597413 0.597478
27.8 0.597542 0.597607 0.597671 0.597736 0.597801 0.597865 0.597930 0.597994 0.598059 0.598123
27.9 0.598188 0.598252 0.598316 0.598381 0.598445 0.598509 0.598574 0.598638 0.598702 0.598766
Logarithm Table for base 261 — N = 28.00–28.99
N.i 0 1 2 3 4 5 6 7 8 9
28.0 0.598830 0.598895 0.598959 0.599023 0.599087 0.599151 0.599215 0.599279 0.599343 0.599407
28.1 0.599471 0.599535 0.599599 0.599663 0.599727 0.599791 0.599854 0.599918 0.599982 0.600046
28.2 0.600110 0.600173 0.600237 0.600301 0.600364 0.600428 0.600492 0.600555 0.600619 0.600682
28.3 0.600746 0.600809 0.600873 0.600936 0.601000 0.601063 0.601126 0.601190 0.601253 0.601316
28.4 0.601380 0.601443 0.601506 0.601569 0.601633 0.601696 0.601759 0.601822 0.601885 0.601948
28.5 0.602011 0.602074 0.602137 0.602200 0.602263 0.602326 0.602389 0.602452 0.602515 0.602578
28.6 0.602641 0.602704 0.602766 0.602829 0.602892 0.602955 0.603017 0.603080 0.603143 0.603205
28.7 0.603268 0.603331 0.603393 0.603456 0.603518 0.603581 0.603643 0.603706 0.603768 0.603831
28.8 0.603893 0.603955 0.604018 0.604080 0.604143 0.604205 0.604267 0.604329 0.604392 0.604454
28.9 0.604516 0.604578 0.604640 0.604702 0.604765 0.604827 0.604889 0.604951 0.605013 0.605075
Logarithm Table for base 261 — N = 29.00–29.99
N.i 0 1 2 3 4 5 6 7 8 9
29.0 0.605137 0.605199 0.605261 0.605323 0.605384 0.605446 0.605508 0.605570 0.605632 0.605694
29.1 0.605755 0.605817 0.605879 0.605941 0.606002 0.606064 0.606126 0.606187 0.606249 0.606310
29.2 0.606372 0.606433 0.606495 0.606556 0.606618 0.606679 0.606741 0.606802 0.606864 0.606925
29.3 0.606986 0.607048 0.607109 0.607170 0.607231 0.607293 0.607354 0.607415 0.607476 0.607537
29.4 0.607599 0.607660 0.607721 0.607782 0.607843 0.607904 0.607965 0.608026 0.608087 0.608148
29.5 0.608209 0.608270 0.608331 0.608391 0.608452 0.608513 0.608574 0.608635 0.608695 0.608756
29.6 0.608817 0.608878 0.608938 0.608999 0.609060 0.609120 0.609181 0.609241 0.609302 0.609363
29.7 0.609423 0.609484 0.609544 0.609604 0.609665 0.609725 0.609786 0.609846 0.609906 0.609967
29.8 0.610027 0.610087 0.610148 0.610208 0.610268 0.610328 0.610389 0.610449 0.610509 0.610569
29.9 0.610629 0.610689 0.610749 0.610809 0.610869 0.610929 0.610989 0.611049 0.611109 0.611169
Logarithm Table for base 261 — N = 30.00–30.99
N.i 0 1 2 3 4 5 6 7 8 9
30.0 0.611229 0.611289 0.611349 0.611409 0.611469 0.611528 0.611588 0.611648 0.611708 0.611768
30.1 0.611827 0.611887 0.611947 0.612006 0.612066 0.612126 0.612185 0.612245 0.612304 0.612364
30.2 0.612423 0.612483 0.612542 0.612602 0.612661 0.612721 0.612780 0.612839 0.612899 0.612958
30.3 0.613017 0.613077 0.613136 0.613195 0.613254 0.613314 0.613373 0.613432 0.613491 0.613550
30.4 0.613610 0.613669 0.613728 0.613787 0.613846 0.613905 0.613964 0.614023 0.614082 0.614141
30.5 0.614200 0.614259 0.614317 0.614376 0.614435 0.614494 0.614553 0.614612 0.614670 0.614729
30.6 0.614788 0.614847 0.614905 0.614964 0.615023 0.615081 0.615140 0.615199 0.615257 0.615316
30.7 0.615374 0.615433 0.615491 0.615550 0.615608 0.615667 0.615725 0.615784 0.615842 0.615900
30.8 0.615959 0.616017 0.616075 0.616134 0.616192 0.616250 0.616308 0.616367 0.616425 0.616483
30.9 0.616541 0.616599 0.616657 0.616716 0.616774 0.616832 0.616890 0.616948 0.617006 0.617064
Logarithm Table for base 261 — N = 31.00–31.99
N.i 0 1 2 3 4 5 6 7 8 9
31.0 0.617122 0.617180 0.617238 0.617296 0.617354 0.617411 0.617469 0.617527 0.617585 0.617643
31.1 0.617701 0.617758 0.617816 0.617874 0.617932 0.617989 0.618047 0.618105 0.618162 0.618220
31.2 0.618278 0.618335 0.618393 0.618450 0.618508 0.618565 0.618623 0.618680 0.618738 0.618795
31.3 0.618853 0.618910 0.618967 0.619025 0.619082 0.619139 0.619197 0.619254 0.619311 0.619369
31.4 0.619426 0.619483 0.619540 0.619597 0.619655 0.619712 0.619769 0.619826 0.619883 0.619940
31.5 0.619997 0.620054 0.620111 0.620168 0.620225 0.620282 0.620339 0.620396 0.620453 0.620510
31.6 0.620567 0.620624 0.620681 0.620737 0.620794 0.620851 0.620908 0.620965 0.621021 0.621078
31.7 0.621135 0.621191 0.621248 0.621305 0.621361 0.621418 0.621475 0.621531 0.621588 0.621644
31.8 0.621701 0.621757 0.621814 0.621870 0.621927 0.621983 0.622039 0.622096 0.622152 0.622209
31.9 0.622265 0.622321 0.622378 0.622434 0.622490 0.622546 0.622603 0.622659 0.622715 0.622771
Logarithm Table for base 261 — N = 32.00–32.99
N.i 0 1 2 3 4 5 6 7 8 9
32.0 0.622827 0.622884 0.622940 0.622996 0.623052 0.623108 0.623164 0.623220 0.623276 0.623332
32.1 0.623388 0.623444 0.623500 0.623556 0.623612 0.623668 0.623724 0.623780 0.623835 0.623891
32.2 0.623947 0.624003 0.624059 0.624114 0.624170 0.624226 0.624282 0.624337 0.624393 0.624449
32.3 0.624504 0.624560 0.624616 0.624671 0.624727 0.624782 0.624838 0.624893 0.624949 0.625004
32.4 0.625060 0.625115 0.625171 0.625226 0.625282 0.625337 0.625392 0.625448 0.625503 0.625558
32.5 0.625614 0.625669 0.625724 0.625779 0.625835 0.625890 0.625945 0.626000 0.626055 0.626111
32.6 0.626166 0.626221 0.626276 0.626331 0.626386 0.626441 0.626496 0.626551 0.626606 0.626661
32.7 0.626716 0.626771 0.626826 0.626881 0.626936 0.626991 0.627046 0.627100 0.627155 0.627210
32.8 0.627265 0.627320 0.627374 0.627429 0.627484 0.627539 0.627593 0.627648 0.627703 0.627757
32.9 0.627812 0.627867 0.627921 0.627976 0.628030 0.628085 0.628139 0.628194 0.628248 0.628303
Logarithm Table for base 261 — N = 33.00–33.99
N.i 0 1 2 3 4 5 6 7 8 9
33.0 0.628357 0.628412 0.628466 0.628521 0.628575 0.628629 0.628684 0.628738 0.628793 0.628847
33.1 0.628901 0.628955 0.629010 0.629064 0.629118 0.629172 0.629227 0.629281 0.629335 0.629389
33.2 0.629443 0.629497 0.629551 0.629606 0.629660 0.629714 0.629768 0.629822 0.629876 0.629930
33.3 0.629984 0.630038 0.630092 0.630146 0.630199 0.630253 0.630307 0.630361 0.630415 0.630469
33.4 0.630523 0.630576 0.630630 0.630684 0.630738 0.630791 0.630845 0.630899 0.630953 0.631006
33.5 0.631060 0.631113 0.631167 0.631221 0.631274 0.631328 0.631381 0.631435 0.631489 0.631542
33.6 0.631596 0.631649 0.631702 0.631756 0.631809 0.631863 0.631916 0.631970 0.632023 0.632076
33.7 0.632130 0.632183 0.632236 0.632289 0.632343 0.632396 0.632449 0.632502 0.632556 0.632609
33.8 0.632662 0.632715 0.632768 0.632821 0.632875 0.632928 0.632981 0.633034 0.633087 0.633140
33.9 0.633193 0.633246 0.633299 0.633352 0.633405 0.633458 0.633511 0.633564 0.633617 0.633669
Logarithm Table for base 261 — N = 34.00–34.99
N.i 0 1 2 3 4 5 6 7 8 9
34.0 0.633722 0.633775 0.633828 0.633881 0.633934 0.633986 0.634039 0.634092 0.634145 0.634197
34.1 0.634250 0.634303 0.634355 0.634408 0.634461 0.634513 0.634566 0.634619 0.634671 0.634724
34.2 0.634776 0.634829 0.634881 0.634934 0.634986 0.635039 0.635091 0.635144 0.635196 0.635249
34.3 0.635301 0.635353 0.635406 0.635458 0.635510 0.635563 0.635615 0.635667 0.635720 0.635772
34.4 0.635824 0.635876 0.635929 0.635981 0.636033 0.636085 0.636137 0.636189 0.636242 0.636294
34.5 0.636346 0.636398 0.636450 0.636502 0.636554 0.636606 0.636658 0.636710 0.636762 0.636814
34.6 0.636866 0.636918 0.636970 0.637022 0.637074 0.637125 0.637177 0.637229 0.637281 0.637333
34.7 0.637385 0.637436 0.637488 0.637540 0.637592 0.637643 0.637695 0.637747 0.637798 0.637850
34.8 0.637902 0.637953 0.638005 0.638057 0.638108 0.638160 0.638211 0.638263 0.638314 0.638366
34.9 0.638417 0.638469 0.638520 0.638572 0.638623 0.638675 0.638726 0.638778 0.638829 0.638880
Logarithm Table for base 261 — N = 35.00–35.99
N.i 0 1 2 3 4 5 6 7 8 9
35.0 0.638932 0.638983 0.639034 0.639086 0.639137 0.639188 0.639239 0.639291 0.639342 0.639393
35.1 0.639444 0.639496 0.639547 0.639598 0.639649 0.639700 0.639751 0.639802 0.639853 0.639905
35.2 0.639956 0.640007 0.640058 0.640109 0.640160 0.640211 0.640262 0.640313 0.640364 0.640415
35.3 0.640465 0.640516 0.640567 0.640618 0.640669 0.640720 0.640771 0.640821 0.640872 0.640923
35.4 0.640974 0.641025 0.641075 0.641126 0.641177 0.641227 0.641278 0.641329 0.641379 0.641430
35.5 0.641481 0.641531 0.641582 0.641633 0.641683 0.641734 0.641784 0.641835 0.641885 0.641936
35.6 0.641986 0.642037 0.642087 0.642138 0.642188 0.642238 0.642289 0.642339 0.642390 0.642440
35.7 0.642490 0.642541 0.642591 0.642641 0.642692 0.642742 0.642792 0.642842 0.642893 0.642943
35.8 0.642993 0.643043 0.643093 0.643144 0.643194 0.643244 0.643294 0.643344 0.643394 0.643444
35.9 0.643494 0.643544 0.643594 0.643644 0.643694 0.643744 0.643794 0.643844 0.643894 0.643944
Logarithm Table for base 261 — N = 36.00–36.99
N.i 0 1 2 3 4 5 6 7 8 9
36.0 0.643994 0.644044 0.644094 0.644144 0.644194 0.644244 0.644293 0.644343 0.644393 0.644443
36.1 0.644493 0.644542 0.644592 0.644642 0.644692 0.644741 0.644791 0.644841 0.644891 0.644940
36.2 0.644990 0.645039 0.645089 0.645139 0.645188 0.645238 0.645287 0.645337 0.645387 0.645436
36.3 0.645486 0.645535 0.645585 0.645634 0.645684 0.645733 0.645782 0.645832 0.645881 0.645931
36.4 0.645980 0.646029 0.646079 0.646128 0.646177 0.646227 0.646276 0.646325 0.646375 0.646424
36.5 0.646473 0.646522 0.646571 0.646621 0.646670 0.646719 0.646768 0.646817 0.646866 0.646916
36.6 0.646965 0.647014 0.647063 0.647112 0.647161 0.647210 0.647259 0.647308 0.647357 0.647406
36.7 0.647455 0.647504 0.647553 0.647602 0.647651 0.647700 0.647749 0.647797 0.647846 0.647895
36.8 0.647944 0.647993 0.648042 0.648090 0.648139 0.648188 0.648237 0.648286 0.648334 0.648383
36.9 0.648432 0.648480 0.648529 0.648578 0.648626 0.648675 0.648724 0.648772 0.648821 0.648870
Logarithm Table for base 261 — N = 37.00–37.99
N.i 0 1 2 3 4 5 6 7 8 9
37.0 0.648918 0.648967 0.649015 0.649064 0.649112 0.649161 0.649209 0.649258 0.649306 0.649355
37.1 0.649403 0.649452 0.649500 0.649548 0.649597 0.649645 0.649694 0.649742 0.649790 0.649839
37.2 0.649887 0.649935 0.649983 0.650032 0.650080 0.650128 0.650176 0.650225 0.650273 0.650321
37.3 0.650369 0.650417 0.650466 0.650514 0.650562 0.650610 0.650658 0.650706 0.650754 0.650802
37.4 0.650850 0.650899 0.650947 0.650995 0.651043 0.651091 0.651139 0.651187 0.651234 0.651282
37.5 0.651330 0.651378 0.651426 0.651474 0.651522 0.651570 0.651618 0.651665 0.651713 0.651761
37.6 0.651809 0.651857 0.651904 0.651952 0.652000 0.652048 0.652095 0.652143 0.652191 0.652239
37.7 0.652286 0.652334 0.652382 0.652429 0.652477 0.652524 0.652572 0.652620 0.652667 0.652715
37.8 0.652762 0.652810 0.652857 0.652905 0.652952 0.653000 0.653047 0.653095 0.653142 0.653190
37.9 0.653237 0.653284 0.653332 0.653379 0.653427 0.653474 0.653521 0.653569 0.653616 0.653663
Logarithm Table for base 261 — N = 38.00–38.99
N.i 0 1 2 3 4 5 6 7 8 9
38.0 0.653711 0.653758 0.653805 0.653852 0.653900 0.653947 0.653994 0.654041 0.654089 0.654136
38.1 0.654183 0.654230 0.654277 0.654324 0.654372 0.654419 0.654466 0.654513 0.654560 0.654607
38.2 0.654654 0.654701 0.654748 0.654795 0.654842 0.654889 0.654936 0.654983 0.655030 0.655077
38.3 0.655124 0.655171 0.655218 0.655265 0.655311 0.655358 0.655405 0.655452 0.655499 0.655546
38.4 0.655592 0.655639 0.655686 0.655733 0.655780 0.655826 0.655873 0.655920 0.655966 0.656013
38.5 0.656060 0.656106 0.656153 0.656200 0.656246 0.656293 0.656340 0.656386 0.656433 0.656479
38.6 0.656526 0.656573 0.656619 0.656666 0.656712 0.656759 0.656805 0.656852 0.656898 0.656945
38.7 0.656991 0.657037 0.657084 0.657130 0.657177 0.657223 0.657269 0.657316 0.657362 0.657408
38.8 0.657455 0.657501 0.657547 0.657594 0.657640 0.657686 0.657732 0.657779 0.657825 0.657871
38.9 0.657917 0.657963 0.658010 0.658056 0.658102 0.658148 0.658194 0.658240 0.658287 0.658333
Logarithm Table for base 261 — N = 39.00–39.99
N.i 0 1 2 3 4 5 6 7 8 9
39.0 0.658379 0.658425 0.658471 0.658517 0.658563 0.658609 0.658655 0.658701 0.658747 0.658793
39.1 0.658839 0.658885 0.658931 0.658977 0.659023 0.659069 0.659114 0.659160 0.659206 0.659252
39.2 0.659298 0.659344 0.659390 0.659435 0.659481 0.659527 0.659573 0.659619 0.659664 0.659710
39.3 0.659756 0.659802 0.659847 0.659893 0.659939 0.659984 0.660030 0.660076 0.660121 0.660167
39.4 0.660212 0.660258 0.660304 0.660349 0.660395 0.660440 0.660486 0.660531 0.660577 0.660623
39.5 0.660668 0.660714 0.660759 0.660804 0.660850 0.660895 0.660941 0.660986 0.661032 0.661077
39.6 0.661122 0.661168 0.661213 0.661258 0.661304 0.661349 0.661394 0.661440 0.661485 0.661530
39.7 0.661576 0.661621 0.661666 0.661711 0.661757 0.661802 0.661847 0.661892 0.661937 0.661983
39.8 0.662028 0.662073 0.662118 0.662163 0.662208 0.662253 0.662298 0.662344 0.662389 0.662434
39.9 0.662479 0.662524 0.662569 0.662614 0.662659 0.662704 0.662749 0.662794 0.662839 0.662884
Logarithm Table for base 261 — N = 40.00–40.99
N.i 0 1 2 3 4 5 6 7 8 9
40.0 0.662929 0.662973 0.663018 0.663063 0.663108 0.663153 0.663198 0.663243 0.663288 0.663332
40.1 0.663377 0.663422 0.663467 0.663512 0.663556 0.663601 0.663646 0.663691 0.663735 0.663780
40.2 0.663825 0.663870 0.663914 0.663959 0.664004 0.664048 0.664093 0.664138 0.664182 0.664227
40.3 0.664271 0.664316 0.664361 0.664405 0.664450 0.664494 0.664539 0.664583 0.664628 0.664672
40.4 0.664717 0.664761 0.664806 0.664850 0.664895 0.664939 0.664983 0.665028 0.665072 0.665117
40.5 0.665161 0.665205 0.665250 0.665294 0.665338 0.665383 0.665427 0.665471 0.665516 0.665560
40.6 0.665604 0.665648 0.665693 0.665737 0.665781 0.665825 0.665870 0.665914 0.665958 0.666002
40.7 0.666046 0.666090 0.666135 0.666179 0.666223 0.666267 0.666311 0.666355 0.666399 0.666443
40.8 0.666487 0.666531 0.666575 0.666619 0.666663 0.666707 0.666751 0.666795 0.666839 0.666883
40.9 0.666927 0.666971 0.667015 0.667059 0.667103 0.667147 0.667191 0.667235 0.667278 0.667322
Logarithm Table for base 261 — N = 41.00–41.99
N.i 0 1 2 3 4 5 6 7 8 9
41.0 0.667366 0.667410 0.667454 0.667498 0.667541 0.667585 0.667629 0.667673 0.667716 0.667760
41.1 0.667804 0.667848 0.667891 0.667935 0.667979 0.668022 0.668066 0.668110 0.668153 0.668197
41.2 0.668241 0.668284 0.668328 0.668371 0.668415 0.668459 0.668502 0.668546 0.668589 0.668633
41.3 0.668676 0.668720 0.668763 0.668807 0.668850 0.668894 0.668937 0.668981 0.669024 0.669067
41.4 0.669111 0.669154 0.669198 0.669241 0.669284 0.669328 0.669371 0.669414 0.669458 0.669501
41.5 0.669544 0.669588 0.669631 0.669674 0.669718 0.669761 0.669804 0.669847 0.669890 0.669934
41.6 0.669977 0.670020 0.670063 0.670106 0.670150 0.670193 0.670236 0.670279 0.670322 0.670365
41.7 0.670408 0.670451 0.670495 0.670538 0.670581 0.670624 0.670667 0.670710 0.670753 0.670796
41.8 0.670839 0.670882 0.670925 0.670968 0.671011 0.671054 0.671097 0.671140 0.671182 0.671225
41.9 0.671268 0.671311 0.671354 0.671397 0.671440 0.671483 0.671525 0.671568 0.671611 0.671654
Logarithm Table for base 261 — N = 42.00–42.99
N.i 0 1 2 3 4 5 6 7 8 9
42.0 0.671697 0.671739 0.671782 0.671825 0.671868 0.671910 0.671953 0.671996 0.672039 0.672081
42.1 0.672124 0.672167 0.672209 0.672252 0.672295 0.672337 0.672380 0.672423 0.672465 0.672508
42.2 0.672550 0.672593 0.672636 0.672678 0.672721 0.672763 0.672806 0.672848 0.672891 0.672933
42.3 0.672976 0.673018 0.673061 0.673103 0.673146 0.673188 0.673230 0.673273 0.673315 0.673358
42.4 0.673400 0.673442 0.673485 0.673527 0.673570 0.673612 0.673654 0.673697 0.673739 0.673781
42.5 0.673823 0.673866 0.673908 0.673950 0.673992 0.674035 0.674077 0.674119 0.674161 0.674204
42.6 0.674246 0.674288 0.674330 0.674372 0.674414 0.674457 0.674499 0.674541 0.674583 0.674625
42.7 0.674667 0.674709 0.674751 0.674793 0.674835 0.674877 0.674919 0.674961 0.675003 0.675045
42.8 0.675087 0.675129 0.675171 0.675213 0.675255 0.675297 0.675339 0.675381 0.675423 0.675465
42.9 0.675507 0.675549 0.675591 0.675633 0.675674 0.675716 0.675758 0.675800 0.675842 0.675884
Logarithm Table for base 261 — N = 43.00–43.99
N.i 0 1 2 3 4 5 6 7 8 9
43.0 0.675925 0.675967 0.676009 0.676051 0.676092 0.676134 0.676176 0.676218 0.676259 0.676301
43.1 0.676343 0.676384 0.676426 0.676468 0.676509 0.676551 0.676593 0.676634 0.676676 0.676718
43.2 0.676759 0.676801 0.676842 0.676884 0.676926 0.676967 0.677009 0.677050 0.677092 0.677133
43.3 0.677175 0.677216 0.677258 0.677299 0.677341 0.677382 0.677424 0.677465 0.677506 0.677548
43.4 0.677589 0.677631 0.677672 0.677713 0.677755 0.677796 0.677838 0.677879 0.677920 0.677962
43.5 0.678003 0.678044 0.678085 0.678127 0.678168 0.678209 0.678251 0.678292 0.678333 0.678374
43.6 0.678416 0.678457 0.678498 0.678539 0.678580 0.678622 0.678663 0.678704 0.678745 0.678786
43.7 0.678827 0.678868 0.678909 0.678951 0.678992 0.679033 0.679074 0.679115 0.679156 0.679197
43.8 0.679238 0.679279 0.679320 0.679361 0.679402 0.679443 0.679484 0.679525 0.679566 0.679607
43.9 0.679648 0.679689 0.679730 0.679771 0.679812 0.679852 0.679893 0.679934 0.679975 0.680016
Logarithm Table for base 261 — N = 44.00–44.99
N.i 0 1 2 3 4 5 6 7 8 9
44.0 0.680057 0.680098 0.680138 0.680179 0.680220 0.680261 0.680302 0.680342 0.680383 0.680424
44.1 0.680465 0.680505 0.680546 0.680587 0.680628 0.680668 0.680709 0.680750 0.680790 0.680831
44.2 0.680872 0.680912 0.680953 0.680994 0.681034 0.681075 0.681116 0.681156 0.681197 0.681237
44.3 0.681278 0.681318 0.681359 0.681400 0.681440 0.681481 0.681521 0.681562 0.681602 0.681643
44.4 0.681683 0.681724 0.681764 0.681804 0.681845 0.681885 0.681926 0.681966 0.682007 0.682047
44.5 0.682087 0.682128 0.682168 0.682208 0.682249 0.682289 0.682330 0.682370 0.682410 0.682450
44.6 0.682491 0.682531 0.682571 0.682612 0.682652 0.682692 0.682732 0.682773 0.682813 0.682853
44.7 0.682893 0.682933 0.682974 0.683014 0.683054 0.683094 0.683134 0.683174 0.683215 0.683255
44.8 0.683295 0.683335 0.683375 0.683415 0.683455 0.683495 0.683535 0.683575 0.683615 0.683656
44.9 0.683696 0.683736 0.683776 0.683816 0.683856 0.683896 0.683936 0.683975 0.684015 0.684055
Logarithm Table for base 261 — N = 45.00–45.99
N.i 0 1 2 3 4 5 6 7 8 9
45.0 0.684095 0.684135 0.684175 0.684215 0.684255 0.684295 0.684335 0.684375 0.684415 0.684454
45.1 0.684494 0.684534 0.684574 0.684614 0.684654 0.684693 0.684733 0.684773 0.684813 0.684853
45.2 0.684892 0.684932 0.684972 0.685012 0.685051 0.685091 0.685131 0.685170 0.685210 0.685250
45.3 0.685289 0.685329 0.685369 0.685408 0.685448 0.685488 0.685527 0.685567 0.685607 0.685646
45.4 0.685686 0.685725 0.685765 0.685804 0.685844 0.685884 0.685923 0.685963 0.686002 0.686042
45.5 0.686081 0.686121 0.686160 0.686200 0.686239 0.686278 0.686318 0.686357 0.686397 0.686436
45.6 0.686476 0.686515 0.686554 0.686594 0.686633 0.686673 0.686712 0.686751 0.686791 0.686830
45.7 0.686869 0.686909 0.686948 0.686987 0.687027 0.687066 0.687105 0.687144 0.687184 0.687223
45.8 0.687262 0.687301 0.687341 0.687380 0.687419 0.687458 0.687497 0.687537 0.687576 0.687615
45.9 0.687654 0.687693 0.687732 0.687771 0.687811 0.687850 0.687889 0.687928 0.687967 0.688006
Logarithm Table for base 261 — N = 46.00–46.99
N.i 0 1 2 3 4 5 6 7 8 9
46.0 0.688045 0.688084 0.688123 0.688162 0.688201 0.688240 0.688279 0.688318 0.688357 0.688396
46.1 0.688435 0.688474 0.688513 0.688552 0.688591 0.688630 0.688669 0.688708 0.688747 0.688786
46.2 0.688825 0.688864 0.688903 0.688941 0.688980 0.689019 0.689058 0.689097 0.689136 0.689175
46.3 0.689213 0.689252 0.689291 0.689330 0.689369 0.689407 0.689446 0.689485 0.689524 0.689562
46.4 0.689601 0.689640 0.689679 0.689717 0.689756 0.689795 0.689833 0.689872 0.689911 0.689949
46.5 0.689988 0.690027 0.690065 0.690104 0.690143 0.690181 0.690220 0.690258 0.690297 0.690335
46.6 0.690374 0.690413 0.690451 0.690490 0.690528 0.690567 0.690605 0.690644 0.690682 0.690721
46.7 0.690759 0.690798 0.690836 0.690875 0.690913 0.690952 0.690990 0.691028 0.691067 0.691105
46.8 0.691144 0.691182 0.691220 0.691259 0.691297 0.691336 0.691374 0.691412 0.691451 0.691489
46.9 0.691527 0.691566 0.691604 0.691642 0.691680 0.691719 0.691757 0.691795 0.691834 0.691872
Logarithm Table for base 261 — N = 47.00–47.99
N.i 0 1 2 3 4 5 6 7 8 9
47.0 0.691910 0.691948 0.691987 0.692025 0.692063 0.692101 0.692139 0.692178 0.692216 0.692254
47.1 0.692292 0.692330 0.692368 0.692406 0.692445 0.692483 0.692521 0.692559 0.692597 0.692635
47.2 0.692673 0.692711 0.692749 0.692787 0.692825 0.692863 0.692901 0.692939 0.692977 0.693015
47.3 0.693053 0.693091 0.693129 0.693167 0.693205 0.693243 0.693281 0.693319 0.693357 0.693395
47.4 0.693433 0.693471 0.693509 0.693547 0.693585 0.693622 0.693660 0.693698 0.693736 0.693774
47.5 0.693812 0.693850 0.693887 0.693925 0.693963 0.694001 0.694039 0.694076 0.694114 0.694152
47.6 0.694190 0.694227 0.694265 0.694303 0.694341 0.694378 0.694416 0.694454 0.694491 0.694529
47.7 0.694567 0.694605 0.694642 0.694680 0.694717 0.694755 0.694793 0.694830 0.694868 0.694906
47.8 0.694943 0.694981 0.695018 0.695056 0.695094 0.695131 0.695169 0.695206 0.695244 0.695281
47.9 0.695319 0.695356 0.695394 0.695431 0.695469 0.695506 0.695544 0.695581 0.695619 0.695656
Logarithm Table for base 261 — N = 48.00–48.99
N.i 0 1 2 3 4 5 6 7 8 9
48.0 0.695694 0.695731 0.695768 0.695806 0.695843 0.695881 0.695918 0.695955 0.695993 0.696030
48.1 0.696068 0.696105 0.696142 0.696180 0.696217 0.696254 0.696292 0.696329 0.696366 0.696404
48.2 0.696441 0.696478 0.696515 0.696553 0.696590 0.696627 0.696664 0.696702 0.696739 0.696776
48.3 0.696813 0.696850 0.696888 0.696925 0.696962 0.696999 0.697036 0.697074 0.697111 0.697148
48.4 0.697185 0.697222 0.697259 0.697296 0.697333 0.697370 0.697408 0.697445 0.697482 0.697519
48.5 0.697556 0.697593 0.697630 0.697667 0.697704 0.697741 0.697778 0.697815 0.697852 0.697889
48.6 0.697926 0.697963 0.698000 0.698037 0.698074 0.698111 0.698148 0.698185 0.698222 0.698258
48.7 0.698295 0.698332 0.698369 0.698406 0.698443 0.698480 0.698517 0.698554 0.698590 0.698627
48.8 0.698664 0.698701 0.698738 0.698774 0.698811 0.698848 0.698885 0.698922 0.698958 0.698995
48.9 0.699032 0.699069 0.699105 0.699142 0.699179 0.699216 0.699252 0.699289 0.699326 0.699362
Logarithm Table for base 261 — N = 49.00–49.99
N.i 0 1 2 3 4 5 6 7 8 9
49.0 0.699399 0.699436 0.699472 0.699509 0.699546 0.699582 0.699619 0.699656 0.699692 0.699729
49.1 0.699765 0.699802 0.699839 0.699875 0.699912 0.699948 0.699985 0.700021 0.700058 0.700095
49.2 0.700131 0.700168 0.700204 0.700241 0.700277 0.700314 0.700350 0.700387 0.700423 0.700460
49.3 0.700496 0.700532 0.700569 0.700605 0.700642 0.700678 0.700715 0.700751 0.700787 0.700824
49.4 0.700860 0.700896 0.700933 0.700969 0.701006 0.701042 0.701078 0.701115 0.701151 0.701187
49.5 0.701224 0.701260 0.701296 0.701332 0.701369 0.701405 0.701441 0.701477 0.701514 0.701550
49.6 0.701586 0.701622 0.701659 0.701695 0.701731 0.701767 0.701803 0.701840 0.701876 0.701912
49.7 0.701948 0.701984 0.702020 0.702057 0.702093 0.702129 0.702165 0.702201 0.702237 0.702273
49.8 0.702309 0.702345 0.702382 0.702418 0.702454 0.702490 0.702526 0.702562 0.702598 0.702634
49.9 0.702670 0.702706 0.702742 0.702778 0.702814 0.702850 0.702886 0.702922 0.702958 0.702994
Logarithm Table for base 261 — N = 50.00–50.99
N.i 0 1 2 3 4 5 6 7 8 9
50.0 0.703030 0.703066 0.703102 0.703137 0.703173 0.703209 0.703245 0.703281 0.703317 0.703353
50.1 0.703389 0.703425 0.703460 0.703496 0.703532 0.703568 0.703604 0.703640 0.703675 0.703711
50.2 0.703747 0.703783 0.703819 0.703854 0.703890 0.703926 0.703962 0.703998 0.704033 0.704069
50.3 0.704105 0.704140 0.704176 0.704212 0.704248 0.704283 0.704319 0.704355 0.704390 0.704426
50.4 0.704462 0.704497 0.704533 0.704569 0.704604 0.704640 0.704675 0.704711 0.704747 0.704782
50.5 0.704818 0.704853 0.704889 0.704925 0.704960 0.704996 0.705031 0.705067 0.705102 0.705138
50.6 0.705173 0.705209 0.705244 0.705280 0.705315 0.705351 0.705386 0.705422 0.705457 0.705493
50.7 0.705528 0.705564 0.705599 0.705634 0.705670 0.705705 0.705741 0.705776 0.705812 0.705847
50.8 0.705882 0.705918 0.705953 0.705988 0.706024 0.706059 0.706094 0.706130 0.706165 0.706200
50.9 0.706236 0.706271 0.706306 0.706342 0.706377 0.706412 0.706447 0.706483 0.706518 0.706553

Other Bases

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