Logarithm Table for base 521
This page shows the logarithm table for base 521, 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 521 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.001591 | 0.003166 | 0.004725 | 0.006270 | 0.007799 | 0.009314 | 0.010815 | 0.012302 | 0.013776 |
| 1.1 | 0.015236 | 0.016682 | 0.018116 | 0.019537 | 0.020945 | 0.022341 | 0.023725 | 0.025098 | 0.026458 | 0.027807 |
| 1.2 | 0.029145 | 0.030471 | 0.031787 | 0.033092 | 0.034386 | 0.035670 | 0.036944 | 0.038208 | 0.039461 | 0.040705 |
| 1.3 | 0.041940 | 0.043165 | 0.044380 | 0.045587 | 0.046784 | 0.047973 | 0.049152 | 0.050323 | 0.051486 | 0.052640 |
| 1.4 | 0.053786 | 0.054924 | 0.056054 | 0.057175 | 0.058289 | 0.059396 | 0.060494 | 0.061585 | 0.062669 | 0.063746 |
| 1.5 | 0.064815 | 0.065877 | 0.066932 | 0.067980 | 0.069022 | 0.070056 | 0.071084 | 0.072106 | 0.073121 | 0.074129 |
| 1.6 | 0.075131 | 0.076127 | 0.077117 | 0.078101 | 0.079079 | 0.080050 | 0.081016 | 0.081976 | 0.082931 | 0.083879 |
| 1.7 | 0.084822 | 0.085760 | 0.086692 | 0.087619 | 0.088540 | 0.089456 | 0.090367 | 0.091273 | 0.092173 | 0.093069 |
| 1.8 | 0.093959 | 0.094845 | 0.095726 | 0.096602 | 0.097473 | 0.098339 | 0.099201 | 0.100058 | 0.100911 | 0.101759 |
| 1.9 | 0.102602 | 0.103441 | 0.104276 | 0.105107 | 0.105933 | 0.106754 | 0.107572 | 0.108386 | 0.109195 | 0.110000 |
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Logarithm Table for base 521 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.110802 | 0.111599 | 0.112392 | 0.113182 | 0.113967 | 0.114749 | 0.115527 | 0.116301 | 0.117071 | 0.117838 |
| 2.1 | 0.118601 | 0.119360 | 0.120116 | 0.120868 | 0.121617 | 0.122362 | 0.123104 | 0.123842 | 0.124577 | 0.125309 |
| 2.2 | 0.126037 | 0.126762 | 0.127484 | 0.128202 | 0.128918 | 0.129630 | 0.130338 | 0.131044 | 0.131747 | 0.132446 |
| 2.3 | 0.133143 | 0.133836 | 0.134527 | 0.135215 | 0.135899 | 0.136581 | 0.137260 | 0.137935 | 0.138609 | 0.139279 |
| 2.4 | 0.139946 | 0.140611 | 0.141273 | 0.141932 | 0.142589 | 0.143242 | 0.143893 | 0.144542 | 0.145188 | 0.145831 |
| 2.5 | 0.146472 | 0.147110 | 0.147745 | 0.148379 | 0.149009 | 0.149637 | 0.150263 | 0.150886 | 0.151507 | 0.152125 |
| 2.6 | 0.152741 | 0.153355 | 0.153966 | 0.154575 | 0.155182 | 0.155786 | 0.156388 | 0.156988 | 0.157586 | 0.158181 |
| 2.7 | 0.158774 | 0.159365 | 0.159954 | 0.160541 | 0.161125 | 0.161707 | 0.162288 | 0.162866 | 0.163442 | 0.164016 |
| 2.8 | 0.164588 | 0.165158 | 0.165725 | 0.166291 | 0.166855 | 0.167417 | 0.167977 | 0.168535 | 0.169091 | 0.169645 |
| 2.9 | 0.170197 | 0.170747 | 0.171296 | 0.171842 | 0.172387 | 0.172930 | 0.173471 | 0.174010 | 0.174547 | 0.175083 |
Logarithm Table for base 521 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.175616 | 0.176148 | 0.176679 | 0.177207 | 0.177734 | 0.178259 | 0.178782 | 0.179303 | 0.179823 | 0.180341 |
| 3.1 | 0.180858 | 0.181373 | 0.181886 | 0.182397 | 0.182907 | 0.183416 | 0.183922 | 0.184427 | 0.184931 | 0.185433 |
| 3.2 | 0.185933 | 0.186432 | 0.186929 | 0.187425 | 0.187919 | 0.188411 | 0.188903 | 0.189392 | 0.189880 | 0.190367 |
| 3.3 | 0.190852 | 0.191336 | 0.191818 | 0.192299 | 0.192778 | 0.193256 | 0.193732 | 0.194207 | 0.194681 | 0.195153 |
| 3.4 | 0.195624 | 0.196094 | 0.196562 | 0.197028 | 0.197494 | 0.197958 | 0.198420 | 0.198882 | 0.199342 | 0.199800 |
| 3.5 | 0.200258 | 0.200714 | 0.201169 | 0.201622 | 0.202074 | 0.202525 | 0.202975 | 0.203423 | 0.203870 | 0.204316 |
| 3.6 | 0.204761 | 0.205204 | 0.205647 | 0.206088 | 0.206527 | 0.206966 | 0.207403 | 0.207839 | 0.208274 | 0.208708 |
| 3.7 | 0.209141 | 0.209572 | 0.210003 | 0.210432 | 0.210860 | 0.211287 | 0.211712 | 0.212137 | 0.212560 | 0.212983 |
| 3.8 | 0.213404 | 0.213824 | 0.214243 | 0.214661 | 0.215078 | 0.215493 | 0.215908 | 0.216322 | 0.216734 | 0.217146 |
| 3.9 | 0.217556 | 0.217965 | 0.218374 | 0.218781 | 0.219187 | 0.219592 | 0.219997 | 0.220400 | 0.220802 | 0.221203 |
Logarithm Table for base 521 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 0.221603 | 0.222002 | 0.222400 | 0.222798 | 0.223194 | 0.223589 | 0.223983 | 0.224376 | 0.224769 | 0.225160 |
| 4.1 | 0.225550 | 0.225940 | 0.226328 | 0.226716 | 0.227102 | 0.227488 | 0.227873 | 0.228257 | 0.228639 | 0.229021 |
| 4.2 | 0.229402 | 0.229783 | 0.230162 | 0.230540 | 0.230918 | 0.231294 | 0.231670 | 0.232045 | 0.232419 | 0.232792 |
| 4.3 | 0.233164 | 0.233535 | 0.233906 | 0.234275 | 0.234644 | 0.235012 | 0.235379 | 0.235745 | 0.236111 | 0.236475 |
| 4.4 | 0.236839 | 0.237202 | 0.237564 | 0.237925 | 0.238285 | 0.238645 | 0.239004 | 0.239362 | 0.239719 | 0.240076 |
| 4.5 | 0.240431 | 0.240786 | 0.241140 | 0.241493 | 0.241846 | 0.242198 | 0.242548 | 0.242899 | 0.243248 | 0.243597 |
| 4.6 | 0.243945 | 0.244292 | 0.244638 | 0.244984 | 0.245329 | 0.245673 | 0.246016 | 0.246359 | 0.246701 | 0.247042 |
| 4.7 | 0.247382 | 0.247722 | 0.248061 | 0.248400 | 0.248737 | 0.249074 | 0.249410 | 0.249746 | 0.250080 | 0.250414 |
| 4.8 | 0.250748 | 0.251081 | 0.251413 | 0.251744 | 0.252074 | 0.252404 | 0.252734 | 0.253062 | 0.253390 | 0.253717 |
| 4.9 | 0.254044 | 0.254370 | 0.254695 | 0.255020 | 0.255344 | 0.255667 | 0.255989 | 0.256311 | 0.256633 | 0.256953 |
Logarithm Table for base 521 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 0.257273 | 0.257593 | 0.257912 | 0.258230 | 0.258547 | 0.258864 | 0.259180 | 0.259496 | 0.259811 | 0.260125 |
| 5.1 | 0.260439 | 0.260752 | 0.261065 | 0.261376 | 0.261688 | 0.261998 | 0.262309 | 0.262618 | 0.262927 | 0.263235 |
| 5.2 | 0.263543 | 0.263850 | 0.264157 | 0.264462 | 0.264768 | 0.265073 | 0.265377 | 0.265680 | 0.265983 | 0.266286 |
| 5.3 | 0.266588 | 0.266889 | 0.267190 | 0.267490 | 0.267790 | 0.268089 | 0.268387 | 0.268685 | 0.268983 | 0.269280 |
| 5.4 | 0.269576 | 0.269872 | 0.270167 | 0.270461 | 0.270756 | 0.271049 | 0.271342 | 0.271635 | 0.271927 | 0.272218 |
| 5.5 | 0.272509 | 0.272799 | 0.273089 | 0.273379 | 0.273667 | 0.273956 | 0.274243 | 0.274531 | 0.274817 | 0.275104 |
| 5.6 | 0.275389 | 0.275674 | 0.275959 | 0.276243 | 0.276527 | 0.276810 | 0.277093 | 0.277375 | 0.277657 | 0.277938 |
| 5.7 | 0.278219 | 0.278499 | 0.278779 | 0.279058 | 0.279336 | 0.279615 | 0.279892 | 0.280170 | 0.280447 | 0.280723 |
| 5.8 | 0.280999 | 0.281274 | 0.281549 | 0.281823 | 0.282097 | 0.282371 | 0.282644 | 0.282916 | 0.283189 | 0.283460 |
| 5.9 | 0.283731 | 0.284002 | 0.284272 | 0.284542 | 0.284811 | 0.285080 | 0.285349 | 0.285617 | 0.285884 | 0.286151 |
Logarithm Table for base 521 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 0.286418 | 0.286684 | 0.286950 | 0.287215 | 0.287480 | 0.287745 | 0.288009 | 0.288272 | 0.288535 | 0.288798 |
| 6.1 | 0.289060 | 0.289322 | 0.289584 | 0.289845 | 0.290105 | 0.290365 | 0.290625 | 0.290884 | 0.291143 | 0.291402 |
| 6.2 | 0.291660 | 0.291917 | 0.292174 | 0.292431 | 0.292688 | 0.292944 | 0.293199 | 0.293454 | 0.293709 | 0.293963 |
| 6.3 | 0.294217 | 0.294471 | 0.294724 | 0.294977 | 0.295229 | 0.295481 | 0.295732 | 0.295984 | 0.296234 | 0.296485 |
| 6.4 | 0.296735 | 0.296984 | 0.297233 | 0.297482 | 0.297731 | 0.297979 | 0.298226 | 0.298474 | 0.298720 | 0.298967 |
| 6.5 | 0.299213 | 0.299459 | 0.299704 | 0.299949 | 0.300194 | 0.300438 | 0.300682 | 0.300925 | 0.301168 | 0.301411 |
| 6.6 | 0.301654 | 0.301896 | 0.302137 | 0.302379 | 0.302620 | 0.302860 | 0.303100 | 0.303340 | 0.303580 | 0.303819 |
| 6.7 | 0.304057 | 0.304296 | 0.304534 | 0.304772 | 0.305009 | 0.305246 | 0.305483 | 0.305719 | 0.305955 | 0.306190 |
| 6.8 | 0.306426 | 0.306661 | 0.306895 | 0.307129 | 0.307363 | 0.307597 | 0.307830 | 0.308063 | 0.308295 | 0.308528 |
| 6.9 | 0.308759 | 0.308991 | 0.309222 | 0.309453 | 0.309683 | 0.309914 | 0.310143 | 0.310373 | 0.310602 | 0.310831 |
Logarithm Table for base 521 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.311059 | 0.311288 | 0.311516 | 0.311743 | 0.311970 | 0.312197 | 0.312424 | 0.312650 | 0.312876 | 0.313102 |
| 7.1 | 0.313327 | 0.313552 | 0.313777 | 0.314001 | 0.314225 | 0.314449 | 0.314672 | 0.314895 | 0.315118 | 0.315340 |
| 7.2 | 0.315563 | 0.315785 | 0.316006 | 0.316227 | 0.316448 | 0.316669 | 0.316889 | 0.317109 | 0.317329 | 0.317548 |
| 7.3 | 0.317768 | 0.317986 | 0.318205 | 0.318423 | 0.318641 | 0.318859 | 0.319076 | 0.319293 | 0.319510 | 0.319726 |
| 7.4 | 0.319942 | 0.320158 | 0.320374 | 0.320589 | 0.320804 | 0.321019 | 0.321233 | 0.321447 | 0.321661 | 0.321875 |
| 7.5 | 0.322088 | 0.322301 | 0.322514 | 0.322726 | 0.322938 | 0.323150 | 0.323362 | 0.323573 | 0.323784 | 0.323995 |
| 7.6 | 0.324205 | 0.324416 | 0.324626 | 0.324835 | 0.325045 | 0.325254 | 0.325462 | 0.325671 | 0.325879 | 0.326087 |
| 7.7 | 0.326295 | 0.326503 | 0.326710 | 0.326917 | 0.327123 | 0.327330 | 0.327536 | 0.327742 | 0.327947 | 0.328153 |
| 7.8 | 0.328358 | 0.328563 | 0.328767 | 0.328971 | 0.329175 | 0.329379 | 0.329583 | 0.329786 | 0.329989 | 0.330192 |
| 7.9 | 0.330394 | 0.330596 | 0.330798 | 0.331000 | 0.331201 | 0.331403 | 0.331604 | 0.331804 | 0.332005 | 0.332205 |
Logarithm Table for base 521 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 0.332405 | 0.332605 | 0.332804 | 0.333003 | 0.333202 | 0.333401 | 0.333599 | 0.333797 | 0.333995 | 0.334193 |
| 8.1 | 0.334391 | 0.334588 | 0.334785 | 0.334982 | 0.335178 | 0.335374 | 0.335570 | 0.335766 | 0.335962 | 0.336157 |
| 8.2 | 0.336352 | 0.336547 | 0.336741 | 0.336936 | 0.337130 | 0.337324 | 0.337517 | 0.337711 | 0.337904 | 0.338097 |
| 8.3 | 0.338290 | 0.338482 | 0.338674 | 0.338866 | 0.339058 | 0.339250 | 0.339441 | 0.339632 | 0.339823 | 0.340014 |
| 8.4 | 0.340204 | 0.340394 | 0.340584 | 0.340774 | 0.340963 | 0.341153 | 0.341342 | 0.341531 | 0.341719 | 0.341908 |
| 8.5 | 0.342096 | 0.342284 | 0.342472 | 0.342659 | 0.342846 | 0.343033 | 0.343220 | 0.343407 | 0.343593 | 0.343780 |
| 8.6 | 0.343966 | 0.344151 | 0.344337 | 0.344522 | 0.344707 | 0.344892 | 0.345077 | 0.345261 | 0.345446 | 0.345630 |
| 8.7 | 0.345814 | 0.345997 | 0.346181 | 0.346364 | 0.346547 | 0.346730 | 0.346912 | 0.347095 | 0.347277 | 0.347459 |
| 8.8 | 0.347640 | 0.347822 | 0.348003 | 0.348184 | 0.348365 | 0.348546 | 0.348727 | 0.348907 | 0.349087 | 0.349267 |
| 8.9 | 0.349447 | 0.349626 | 0.349806 | 0.349985 | 0.350164 | 0.350342 | 0.350521 | 0.350699 | 0.350877 | 0.351055 |
Logarithm Table for base 521 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 0.351233 | 0.351410 | 0.351588 | 0.351765 | 0.351942 | 0.352118 | 0.352295 | 0.352471 | 0.352647 | 0.352823 |
| 9.1 | 0.352999 | 0.353175 | 0.353350 | 0.353525 | 0.353700 | 0.353875 | 0.354050 | 0.354224 | 0.354398 | 0.354572 |
| 9.2 | 0.354746 | 0.354920 | 0.355093 | 0.355267 | 0.355440 | 0.355613 | 0.355785 | 0.355958 | 0.356130 | 0.356302 |
| 9.3 | 0.356474 | 0.356646 | 0.356818 | 0.356989 | 0.357160 | 0.357331 | 0.357502 | 0.357673 | 0.357844 | 0.358014 |
| 9.4 | 0.358184 | 0.358354 | 0.358524 | 0.358693 | 0.358863 | 0.359032 | 0.359201 | 0.359370 | 0.359539 | 0.359707 |
| 9.5 | 0.359876 | 0.360044 | 0.360212 | 0.360380 | 0.360547 | 0.360715 | 0.360882 | 0.361049 | 0.361216 | 0.361383 |
| 9.6 | 0.361549 | 0.361716 | 0.361882 | 0.362048 | 0.362214 | 0.362380 | 0.362545 | 0.362711 | 0.362876 | 0.363041 |
| 9.7 | 0.363206 | 0.363371 | 0.363535 | 0.363700 | 0.363864 | 0.364028 | 0.364192 | 0.364355 | 0.364519 | 0.364682 |
| 9.8 | 0.364846 | 0.365009 | 0.365171 | 0.365334 | 0.365497 | 0.365659 | 0.365821 | 0.365983 | 0.366145 | 0.366307 |
| 9.9 | 0.366468 | 0.366630 | 0.366791 | 0.366952 | 0.367113 | 0.367274 | 0.367434 | 0.367595 | 0.367755 | 0.367915 |
Logarithm Table for base 521 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 0.368075 | 0.368235 | 0.368394 | 0.368554 | 0.368713 | 0.368872 | 0.369031 | 0.369190 | 0.369349 | 0.369507 |
| 10.1 | 0.369666 | 0.369824 | 0.369982 | 0.370140 | 0.370297 | 0.370455 | 0.370612 | 0.370770 | 0.370927 | 0.371084 |
| 10.2 | 0.371240 | 0.371397 | 0.371554 | 0.371710 | 0.371866 | 0.372022 | 0.372178 | 0.372334 | 0.372489 | 0.372645 |
| 10.3 | 0.372800 | 0.372955 | 0.373110 | 0.373265 | 0.373420 | 0.373574 | 0.373729 | 0.373883 | 0.374037 | 0.374191 |
| 10.4 | 0.374345 | 0.374498 | 0.374652 | 0.374805 | 0.374958 | 0.375111 | 0.375264 | 0.375417 | 0.375569 | 0.375722 |
| 10.5 | 0.375874 | 0.376026 | 0.376178 | 0.376330 | 0.376482 | 0.376634 | 0.376785 | 0.376936 | 0.377088 | 0.377239 |
| 10.6 | 0.377389 | 0.377540 | 0.377691 | 0.377841 | 0.377992 | 0.378142 | 0.378292 | 0.378442 | 0.378591 | 0.378741 |
| 10.7 | 0.378890 | 0.379040 | 0.379189 | 0.379338 | 0.379487 | 0.379636 | 0.379784 | 0.379933 | 0.380081 | 0.380229 |
| 10.8 | 0.380377 | 0.380525 | 0.380673 | 0.380821 | 0.380968 | 0.381116 | 0.381263 | 0.381410 | 0.381557 | 0.381704 |
| 10.9 | 0.381851 | 0.381997 | 0.382144 | 0.382290 | 0.382436 | 0.382582 | 0.382728 | 0.382874 | 0.383020 | 0.383165 |
Logarithm Table for base 521 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 0.383311 | 0.383456 | 0.383601 | 0.383746 | 0.383891 | 0.384036 | 0.384180 | 0.384325 | 0.384469 | 0.384613 |
| 11.1 | 0.384757 | 0.384901 | 0.385045 | 0.385189 | 0.385332 | 0.385476 | 0.385619 | 0.385762 | 0.385905 | 0.386048 |
| 11.2 | 0.386191 | 0.386334 | 0.386476 | 0.386619 | 0.386761 | 0.386903 | 0.387045 | 0.387187 | 0.387329 | 0.387470 |
| 11.3 | 0.387612 | 0.387753 | 0.387895 | 0.388036 | 0.388177 | 0.388318 | 0.388458 | 0.388599 | 0.388740 | 0.388880 |
| 11.4 | 0.389020 | 0.389160 | 0.389300 | 0.389440 | 0.389580 | 0.389720 | 0.389859 | 0.389999 | 0.390138 | 0.390277 |
| 11.5 | 0.390416 | 0.390555 | 0.390694 | 0.390833 | 0.390971 | 0.391110 | 0.391248 | 0.391386 | 0.391525 | 0.391662 |
| 11.6 | 0.391800 | 0.391938 | 0.392076 | 0.392213 | 0.392351 | 0.392488 | 0.392625 | 0.392762 | 0.392899 | 0.393036 |
| 11.7 | 0.393172 | 0.393309 | 0.393446 | 0.393582 | 0.393718 | 0.393854 | 0.393990 | 0.394126 | 0.394262 | 0.394397 |
| 11.8 | 0.394533 | 0.394668 | 0.394804 | 0.394939 | 0.395074 | 0.395209 | 0.395344 | 0.395478 | 0.395613 | 0.395748 |
| 11.9 | 0.395882 | 0.396016 | 0.396150 | 0.396284 | 0.396418 | 0.396552 | 0.396686 | 0.396819 | 0.396953 | 0.397086 |
Logarithm Table for base 521 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 0.397220 | 0.397353 | 0.397486 | 0.397619 | 0.397752 | 0.397884 | 0.398017 | 0.398149 | 0.398282 | 0.398414 |
| 12.1 | 0.398546 | 0.398678 | 0.398810 | 0.398942 | 0.399074 | 0.399205 | 0.399337 | 0.399468 | 0.399600 | 0.399731 |
| 12.2 | 0.399862 | 0.399993 | 0.400124 | 0.400254 | 0.400385 | 0.400516 | 0.400646 | 0.400776 | 0.400907 | 0.401037 |
| 12.3 | 0.401167 | 0.401297 | 0.401427 | 0.401556 | 0.401686 | 0.401815 | 0.401945 | 0.402074 | 0.402203 | 0.402332 |
| 12.4 | 0.402461 | 0.402590 | 0.402719 | 0.402847 | 0.402976 | 0.403104 | 0.403233 | 0.403361 | 0.403489 | 0.403617 |
| 12.5 | 0.403745 | 0.403873 | 0.404001 | 0.404128 | 0.404256 | 0.404383 | 0.404511 | 0.404638 | 0.404765 | 0.404892 |
| 12.6 | 0.405019 | 0.405146 | 0.405272 | 0.405399 | 0.405526 | 0.405652 | 0.405778 | 0.405904 | 0.406031 | 0.406157 |
| 12.7 | 0.406283 | 0.406408 | 0.406534 | 0.406660 | 0.406785 | 0.406911 | 0.407036 | 0.407161 | 0.407286 | 0.407411 |
| 12.8 | 0.407536 | 0.407661 | 0.407786 | 0.407911 | 0.408035 | 0.408160 | 0.408284 | 0.408408 | 0.408532 | 0.408656 |
| 12.9 | 0.408780 | 0.408904 | 0.409028 | 0.409152 | 0.409275 | 0.409399 | 0.409522 | 0.409645 | 0.409769 | 0.409892 |
Logarithm Table for base 521 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 0.410015 | 0.410138 | 0.410260 | 0.410383 | 0.410506 | 0.410628 | 0.410751 | 0.410873 | 0.410995 | 0.411118 |
| 13.1 | 0.411240 | 0.411362 | 0.411483 | 0.411605 | 0.411727 | 0.411849 | 0.411970 | 0.412092 | 0.412213 | 0.412334 |
| 13.2 | 0.412455 | 0.412576 | 0.412697 | 0.412818 | 0.412939 | 0.413060 | 0.413180 | 0.413301 | 0.413421 | 0.413541 |
| 13.3 | 0.413662 | 0.413782 | 0.413902 | 0.414022 | 0.414142 | 0.414261 | 0.414381 | 0.414501 | 0.414620 | 0.414740 |
| 13.4 | 0.414859 | 0.414978 | 0.415097 | 0.415217 | 0.415336 | 0.415454 | 0.415573 | 0.415692 | 0.415811 | 0.415929 |
| 13.5 | 0.416048 | 0.416166 | 0.416284 | 0.416402 | 0.416521 | 0.416639 | 0.416756 | 0.416874 | 0.416992 | 0.417110 |
| 13.6 | 0.417227 | 0.417345 | 0.417462 | 0.417580 | 0.417697 | 0.417814 | 0.417931 | 0.418048 | 0.418165 | 0.418282 |
| 13.7 | 0.418398 | 0.418515 | 0.418632 | 0.418748 | 0.418864 | 0.418981 | 0.419097 | 0.419213 | 0.419329 | 0.419445 |
| 13.8 | 0.419561 | 0.419677 | 0.419792 | 0.419908 | 0.420024 | 0.420139 | 0.420254 | 0.420370 | 0.420485 | 0.420600 |
| 13.9 | 0.420715 | 0.420830 | 0.420945 | 0.421060 | 0.421175 | 0.421289 | 0.421404 | 0.421518 | 0.421633 | 0.421747 |
Logarithm Table for base 521 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 0.421861 | 0.421975 | 0.422089 | 0.422203 | 0.422317 | 0.422431 | 0.422545 | 0.422658 | 0.422772 | 0.422885 |
| 14.1 | 0.422999 | 0.423112 | 0.423225 | 0.423339 | 0.423452 | 0.423565 | 0.423678 | 0.423790 | 0.423903 | 0.424016 |
| 14.2 | 0.424129 | 0.424241 | 0.424353 | 0.424466 | 0.424578 | 0.424690 | 0.424803 | 0.424915 | 0.425027 | 0.425138 |
| 14.3 | 0.425250 | 0.425362 | 0.425474 | 0.425585 | 0.425697 | 0.425808 | 0.425920 | 0.426031 | 0.426142 | 0.426253 |
| 14.4 | 0.426364 | 0.426475 | 0.426586 | 0.426697 | 0.426808 | 0.426918 | 0.427029 | 0.427139 | 0.427250 | 0.427360 |
| 14.5 | 0.427471 | 0.427581 | 0.427691 | 0.427801 | 0.427911 | 0.428021 | 0.428131 | 0.428240 | 0.428350 | 0.428460 |
| 14.6 | 0.428569 | 0.428679 | 0.428788 | 0.428897 | 0.429007 | 0.429116 | 0.429225 | 0.429334 | 0.429443 | 0.429552 |
| 14.7 | 0.429660 | 0.429769 | 0.429878 | 0.429986 | 0.430095 | 0.430203 | 0.430311 | 0.430420 | 0.430528 | 0.430636 |
| 14.8 | 0.430744 | 0.430852 | 0.430960 | 0.431068 | 0.431176 | 0.431283 | 0.431391 | 0.431498 | 0.431606 | 0.431713 |
| 14.9 | 0.431821 | 0.431928 | 0.432035 | 0.432142 | 0.432249 | 0.432356 | 0.432463 | 0.432570 | 0.432676 | 0.432783 |
Logarithm Table for base 521 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 0.432890 | 0.432996 | 0.433103 | 0.433209 | 0.433315 | 0.433422 | 0.433528 | 0.433634 | 0.433740 | 0.433846 |
| 15.1 | 0.433952 | 0.434058 | 0.434164 | 0.434269 | 0.434375 | 0.434480 | 0.434586 | 0.434691 | 0.434797 | 0.434902 |
| 15.2 | 0.435007 | 0.435112 | 0.435217 | 0.435322 | 0.435427 | 0.435532 | 0.435637 | 0.435742 | 0.435846 | 0.435951 |
| 15.3 | 0.436055 | 0.436160 | 0.436264 | 0.436368 | 0.436473 | 0.436577 | 0.436681 | 0.436785 | 0.436889 | 0.436993 |
| 15.4 | 0.437097 | 0.437200 | 0.437304 | 0.437408 | 0.437511 | 0.437615 | 0.437718 | 0.437822 | 0.437925 | 0.438028 |
| 15.5 | 0.438131 | 0.438234 | 0.438337 | 0.438440 | 0.438543 | 0.438646 | 0.438749 | 0.438852 | 0.438954 | 0.439057 |
| 15.6 | 0.439159 | 0.439262 | 0.439364 | 0.439466 | 0.439569 | 0.439671 | 0.439773 | 0.439875 | 0.439977 | 0.440079 |
| 15.7 | 0.440181 | 0.440283 | 0.440384 | 0.440486 | 0.440587 | 0.440689 | 0.440790 | 0.440892 | 0.440993 | 0.441094 |
| 15.8 | 0.441196 | 0.441297 | 0.441398 | 0.441499 | 0.441600 | 0.441701 | 0.441802 | 0.441902 | 0.442003 | 0.442104 |
| 15.9 | 0.442204 | 0.442305 | 0.442405 | 0.442506 | 0.442606 | 0.442706 | 0.442806 | 0.442906 | 0.443007 | 0.443107 |
Logarithm Table for base 521 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 0.443206 | 0.443306 | 0.443406 | 0.443506 | 0.443606 | 0.443705 | 0.443805 | 0.443904 | 0.444004 | 0.444103 |
| 16.1 | 0.444202 | 0.444302 | 0.444401 | 0.444500 | 0.444599 | 0.444698 | 0.444797 | 0.444896 | 0.444995 | 0.445094 |
| 16.2 | 0.445192 | 0.445291 | 0.445389 | 0.445488 | 0.445586 | 0.445685 | 0.445783 | 0.445881 | 0.445980 | 0.446078 |
| 16.3 | 0.446176 | 0.446274 | 0.446372 | 0.446470 | 0.446568 | 0.446666 | 0.446763 | 0.446861 | 0.446959 | 0.447056 |
| 16.4 | 0.447154 | 0.447251 | 0.447348 | 0.447446 | 0.447543 | 0.447640 | 0.447737 | 0.447834 | 0.447932 | 0.448028 |
| 16.5 | 0.448125 | 0.448222 | 0.448319 | 0.448416 | 0.448512 | 0.448609 | 0.448706 | 0.448802 | 0.448899 | 0.448995 |
| 16.6 | 0.449091 | 0.449188 | 0.449284 | 0.449380 | 0.449476 | 0.449572 | 0.449668 | 0.449764 | 0.449860 | 0.449956 |
| 16.7 | 0.450051 | 0.450147 | 0.450243 | 0.450338 | 0.450434 | 0.450529 | 0.450625 | 0.450720 | 0.450815 | 0.450911 |
| 16.8 | 0.451006 | 0.451101 | 0.451196 | 0.451291 | 0.451386 | 0.451481 | 0.451576 | 0.451670 | 0.451765 | 0.451860 |
| 16.9 | 0.451954 | 0.452049 | 0.452143 | 0.452238 | 0.452332 | 0.452427 | 0.452521 | 0.452615 | 0.452709 | 0.452803 |
Logarithm Table for base 521 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 0.452897 | 0.452991 | 0.453085 | 0.453179 | 0.453273 | 0.453367 | 0.453461 | 0.453554 | 0.453648 | 0.453742 |
| 17.1 | 0.453835 | 0.453928 | 0.454022 | 0.454115 | 0.454209 | 0.454302 | 0.454395 | 0.454488 | 0.454581 | 0.454674 |
| 17.2 | 0.454767 | 0.454860 | 0.454953 | 0.455046 | 0.455138 | 0.455231 | 0.455324 | 0.455416 | 0.455509 | 0.455601 |
| 17.3 | 0.455694 | 0.455786 | 0.455878 | 0.455971 | 0.456063 | 0.456155 | 0.456247 | 0.456339 | 0.456431 | 0.456523 |
| 17.4 | 0.456615 | 0.456707 | 0.456799 | 0.456891 | 0.456982 | 0.457074 | 0.457165 | 0.457257 | 0.457348 | 0.457440 |
| 17.5 | 0.457531 | 0.457623 | 0.457714 | 0.457805 | 0.457896 | 0.457987 | 0.458078 | 0.458169 | 0.458260 | 0.458351 |
| 17.6 | 0.458442 | 0.458533 | 0.458624 | 0.458714 | 0.458805 | 0.458896 | 0.458986 | 0.459077 | 0.459167 | 0.459257 |
| 17.7 | 0.459348 | 0.459438 | 0.459528 | 0.459618 | 0.459709 | 0.459799 | 0.459889 | 0.459979 | 0.460069 | 0.460158 |
| 17.8 | 0.460248 | 0.460338 | 0.460428 | 0.460518 | 0.460607 | 0.460697 | 0.460786 | 0.460876 | 0.460965 | 0.461055 |
| 17.9 | 0.461144 | 0.461233 | 0.461322 | 0.461412 | 0.461501 | 0.461590 | 0.461679 | 0.461768 | 0.461857 | 0.461946 |
Logarithm Table for base 521 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 0.462034 | 0.462123 | 0.462212 | 0.462301 | 0.462389 | 0.462478 | 0.462566 | 0.462655 | 0.462743 | 0.462832 |
| 18.1 | 0.462920 | 0.463008 | 0.463097 | 0.463185 | 0.463273 | 0.463361 | 0.463449 | 0.463537 | 0.463625 | 0.463713 |
| 18.2 | 0.463801 | 0.463889 | 0.463976 | 0.464064 | 0.464152 | 0.464239 | 0.464327 | 0.464414 | 0.464502 | 0.464589 |
| 18.3 | 0.464677 | 0.464764 | 0.464851 | 0.464939 | 0.465026 | 0.465113 | 0.465200 | 0.465287 | 0.465374 | 0.465461 |
| 18.4 | 0.465548 | 0.465635 | 0.465721 | 0.465808 | 0.465895 | 0.465982 | 0.466068 | 0.466155 | 0.466241 | 0.466328 |
| 18.5 | 0.466414 | 0.466501 | 0.466587 | 0.466673 | 0.466759 | 0.466846 | 0.466932 | 0.467018 | 0.467104 | 0.467190 |
| 18.6 | 0.467276 | 0.467362 | 0.467448 | 0.467534 | 0.467619 | 0.467705 | 0.467791 | 0.467876 | 0.467962 | 0.468048 |
| 18.7 | 0.468133 | 0.468219 | 0.468304 | 0.468389 | 0.468475 | 0.468560 | 0.468645 | 0.468730 | 0.468815 | 0.468901 |
| 18.8 | 0.468986 | 0.469071 | 0.469156 | 0.469241 | 0.469325 | 0.469410 | 0.469495 | 0.469580 | 0.469664 | 0.469749 |
| 18.9 | 0.469834 | 0.469918 | 0.470003 | 0.470087 | 0.470172 | 0.470256 | 0.470340 | 0.470425 | 0.470509 | 0.470593 |
Logarithm Table for base 521 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 0.470677 | 0.470761 | 0.470845 | 0.470929 | 0.471013 | 0.471097 | 0.471181 | 0.471265 | 0.471349 | 0.471433 |
| 19.1 | 0.471516 | 0.471600 | 0.471684 | 0.471767 | 0.471851 | 0.471934 | 0.472018 | 0.472101 | 0.472184 | 0.472268 |
| 19.2 | 0.472351 | 0.472434 | 0.472518 | 0.472601 | 0.472684 | 0.472767 | 0.472850 | 0.472933 | 0.473016 | 0.473099 |
| 19.3 | 0.473181 | 0.473264 | 0.473347 | 0.473430 | 0.473512 | 0.473595 | 0.473678 | 0.473760 | 0.473843 | 0.473925 |
| 19.4 | 0.474008 | 0.474090 | 0.474172 | 0.474255 | 0.474337 | 0.474419 | 0.474501 | 0.474583 | 0.474665 | 0.474747 |
| 19.5 | 0.474829 | 0.474911 | 0.474993 | 0.475075 | 0.475157 | 0.475239 | 0.475321 | 0.475402 | 0.475484 | 0.475566 |
| 19.6 | 0.475647 | 0.475729 | 0.475810 | 0.475892 | 0.475973 | 0.476054 | 0.476136 | 0.476217 | 0.476298 | 0.476379 |
| 19.7 | 0.476461 | 0.476542 | 0.476623 | 0.476704 | 0.476785 | 0.476866 | 0.476947 | 0.477028 | 0.477108 | 0.477189 |
| 19.8 | 0.477270 | 0.477351 | 0.477431 | 0.477512 | 0.477593 | 0.477673 | 0.477754 | 0.477834 | 0.477915 | 0.477995 |
| 19.9 | 0.478075 | 0.478156 | 0.478236 | 0.478316 | 0.478396 | 0.478476 | 0.478557 | 0.478637 | 0.478717 | 0.478797 |
Logarithm Table for base 521 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 0.478877 | 0.478957 | 0.479036 | 0.479116 | 0.479196 | 0.479276 | 0.479355 | 0.479435 | 0.479515 | 0.479594 |
| 20.1 | 0.479674 | 0.479753 | 0.479833 | 0.479912 | 0.479992 | 0.480071 | 0.480150 | 0.480230 | 0.480309 | 0.480388 |
| 20.2 | 0.480467 | 0.480546 | 0.480625 | 0.480704 | 0.480783 | 0.480862 | 0.480941 | 0.481020 | 0.481099 | 0.481178 |
| 20.3 | 0.481257 | 0.481335 | 0.481414 | 0.481493 | 0.481571 | 0.481650 | 0.481728 | 0.481807 | 0.481885 | 0.481964 |
| 20.4 | 0.482042 | 0.482120 | 0.482199 | 0.482277 | 0.482355 | 0.482433 | 0.482512 | 0.482590 | 0.482668 | 0.482746 |
| 20.5 | 0.482824 | 0.482902 | 0.482980 | 0.483058 | 0.483135 | 0.483213 | 0.483291 | 0.483369 | 0.483446 | 0.483524 |
| 20.6 | 0.483602 | 0.483679 | 0.483757 | 0.483834 | 0.483912 | 0.483989 | 0.484067 | 0.484144 | 0.484221 | 0.484299 |
| 20.7 | 0.484376 | 0.484453 | 0.484530 | 0.484607 | 0.484684 | 0.484761 | 0.484838 | 0.484915 | 0.484992 | 0.485069 |
| 20.8 | 0.485146 | 0.485223 | 0.485300 | 0.485377 | 0.485453 | 0.485530 | 0.485607 | 0.485683 | 0.485760 | 0.485836 |
| 20.9 | 0.485913 | 0.485989 | 0.486066 | 0.486142 | 0.486218 | 0.486295 | 0.486371 | 0.486447 | 0.486524 | 0.486600 |
Other Bases
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