Logarithm Table for base 7981
This page shows the logarithm table for base 7981, 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 7981 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.001107 | 0.002204 | 0.003290 | 0.004365 | 0.005430 | 0.006485 | 0.007530 | 0.008566 | 0.009591 |
| 1.1 | 0.010608 | 0.011615 | 0.012613 | 0.013603 | 0.014583 | 0.015555 | 0.016519 | 0.017474 | 0.018422 | 0.019361 |
| 1.2 | 0.020292 | 0.021216 | 0.022132 | 0.023040 | 0.023942 | 0.024836 | 0.025722 | 0.026602 | 0.027475 | 0.028341 |
| 1.3 | 0.029201 | 0.030054 | 0.030900 | 0.031740 | 0.032574 | 0.033401 | 0.034223 | 0.035038 | 0.035848 | 0.036651 |
| 1.4 | 0.037449 | 0.038241 | 0.039028 | 0.039809 | 0.040584 | 0.041355 | 0.042120 | 0.042879 | 0.043634 | 0.044383 |
| 1.5 | 0.045128 | 0.045867 | 0.046602 | 0.047332 | 0.048057 | 0.048777 | 0.049493 | 0.050204 | 0.050911 | 0.051613 |
| 1.6 | 0.052311 | 0.053004 | 0.053693 | 0.054378 | 0.055059 | 0.055736 | 0.056408 | 0.057077 | 0.057741 | 0.058402 |
| 1.7 | 0.059058 | 0.059711 | 0.060360 | 0.061005 | 0.061647 | 0.062285 | 0.062919 | 0.063549 | 0.064176 | 0.064800 |
| 1.8 | 0.065420 | 0.066037 | 0.066650 | 0.067260 | 0.067866 | 0.068469 | 0.069069 | 0.069666 | 0.070260 | 0.070850 |
| 1.9 | 0.071438 | 0.072022 | 0.072603 | 0.073181 | 0.073756 | 0.074329 | 0.074898 | 0.075464 | 0.076028 | 0.076589 |
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Logarithm Table for base 7981 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.077146 | 0.077702 | 0.078254 | 0.078804 | 0.079350 | 0.079895 | 0.080436 | 0.080975 | 0.081512 | 0.082046 |
| 2.1 | 0.082577 | 0.083106 | 0.083632 | 0.084156 | 0.084677 | 0.085196 | 0.085712 | 0.086226 | 0.086738 | 0.087247 |
| 2.2 | 0.087754 | 0.088259 | 0.088762 | 0.089262 | 0.089760 | 0.090256 | 0.090749 | 0.091241 | 0.091730 | 0.092217 |
| 2.3 | 0.092702 | 0.093185 | 0.093665 | 0.094144 | 0.094621 | 0.095095 | 0.095568 | 0.096039 | 0.096507 | 0.096974 |
| 2.4 | 0.097439 | 0.097901 | 0.098362 | 0.098821 | 0.099278 | 0.099734 | 0.100187 | 0.100638 | 0.101088 | 0.101536 |
| 2.5 | 0.101982 | 0.102426 | 0.102869 | 0.103310 | 0.103749 | 0.104186 | 0.104622 | 0.105056 | 0.105488 | 0.105918 |
| 2.6 | 0.106347 | 0.106775 | 0.107200 | 0.107624 | 0.108047 | 0.108467 | 0.108887 | 0.109304 | 0.109720 | 0.110135 |
| 2.7 | 0.110548 | 0.110959 | 0.111369 | 0.111778 | 0.112185 | 0.112590 | 0.112994 | 0.113397 | 0.113798 | 0.114197 |
| 2.8 | 0.114595 | 0.114992 | 0.115388 | 0.115782 | 0.116174 | 0.116565 | 0.116955 | 0.117344 | 0.117731 | 0.118117 |
| 2.9 | 0.118501 | 0.118884 | 0.119266 | 0.119647 | 0.120026 | 0.120404 | 0.120780 | 0.121156 | 0.121530 | 0.121903 |
Logarithm Table for base 7981 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.122274 | 0.122645 | 0.123014 | 0.123382 | 0.123748 | 0.124114 | 0.124478 | 0.124841 | 0.125203 | 0.125564 |
| 3.1 | 0.125924 | 0.126282 | 0.126640 | 0.126996 | 0.127351 | 0.127705 | 0.128057 | 0.128409 | 0.128760 | 0.129109 |
| 3.2 | 0.129457 | 0.129805 | 0.130151 | 0.130496 | 0.130840 | 0.131183 | 0.131525 | 0.131866 | 0.132206 | 0.132544 |
| 3.3 | 0.132882 | 0.133219 | 0.133555 | 0.133889 | 0.134223 | 0.134556 | 0.134888 | 0.135218 | 0.135548 | 0.135877 |
| 3.4 | 0.136205 | 0.136532 | 0.136858 | 0.137183 | 0.137507 | 0.137830 | 0.138152 | 0.138473 | 0.138793 | 0.139113 |
| 3.5 | 0.139431 | 0.139749 | 0.140065 | 0.140381 | 0.140696 | 0.141010 | 0.141323 | 0.141635 | 0.141946 | 0.142257 |
| 3.6 | 0.142566 | 0.142875 | 0.143183 | 0.143490 | 0.143796 | 0.144102 | 0.144406 | 0.144710 | 0.145013 | 0.145315 |
| 3.7 | 0.145616 | 0.145916 | 0.146216 | 0.146515 | 0.146813 | 0.147110 | 0.147406 | 0.147702 | 0.147997 | 0.148291 |
| 3.8 | 0.148584 | 0.148877 | 0.149168 | 0.149459 | 0.149750 | 0.150039 | 0.150328 | 0.150616 | 0.150903 | 0.151189 |
| 3.9 | 0.151475 | 0.151760 | 0.152044 | 0.152328 | 0.152611 | 0.152893 | 0.153174 | 0.153455 | 0.153735 | 0.154014 |
Logarithm Table for base 7981 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 0.154293 | 0.154571 | 0.154848 | 0.155125 | 0.155400 | 0.155676 | 0.155950 | 0.156224 | 0.156497 | 0.156769 |
| 4.1 | 0.157041 | 0.157312 | 0.157583 | 0.157853 | 0.158122 | 0.158390 | 0.158658 | 0.158925 | 0.159192 | 0.159458 |
| 4.2 | 0.159723 | 0.159988 | 0.160252 | 0.160515 | 0.160778 | 0.161040 | 0.161302 | 0.161563 | 0.161823 | 0.162083 |
| 4.3 | 0.162342 | 0.162601 | 0.162859 | 0.163116 | 0.163373 | 0.163629 | 0.163884 | 0.164139 | 0.164394 | 0.164648 |
| 4.4 | 0.164901 | 0.165154 | 0.165406 | 0.165657 | 0.165908 | 0.166159 | 0.166408 | 0.166658 | 0.166906 | 0.167154 |
| 4.5 | 0.167402 | 0.167649 | 0.167896 | 0.168142 | 0.168387 | 0.168632 | 0.168876 | 0.169120 | 0.169363 | 0.169606 |
| 4.6 | 0.169848 | 0.170090 | 0.170331 | 0.170572 | 0.170812 | 0.171052 | 0.171291 | 0.171529 | 0.171767 | 0.172005 |
| 4.7 | 0.172242 | 0.172478 | 0.172715 | 0.172950 | 0.173185 | 0.173420 | 0.173654 | 0.173887 | 0.174120 | 0.174353 |
| 4.8 | 0.174585 | 0.174817 | 0.175048 | 0.175279 | 0.175509 | 0.175739 | 0.175968 | 0.176197 | 0.176425 | 0.176653 |
| 4.9 | 0.176880 | 0.177107 | 0.177333 | 0.177559 | 0.177785 | 0.178010 | 0.178235 | 0.178459 | 0.178682 | 0.178906 |
Logarithm Table for base 7981 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 0.179129 | 0.179351 | 0.179573 | 0.179794 | 0.180015 | 0.180236 | 0.180456 | 0.180676 | 0.180895 | 0.181114 |
| 5.1 | 0.181333 | 0.181551 | 0.181768 | 0.181985 | 0.182202 | 0.182418 | 0.182634 | 0.182850 | 0.183065 | 0.183280 |
| 5.2 | 0.183494 | 0.183708 | 0.183921 | 0.184134 | 0.184347 | 0.184559 | 0.184771 | 0.184982 | 0.185193 | 0.185404 |
| 5.3 | 0.185614 | 0.185824 | 0.186033 | 0.186242 | 0.186451 | 0.186659 | 0.186867 | 0.187074 | 0.187281 | 0.187488 |
| 5.4 | 0.187694 | 0.187900 | 0.188106 | 0.188311 | 0.188516 | 0.188720 | 0.188924 | 0.189128 | 0.189331 | 0.189534 |
| 5.5 | 0.189736 | 0.189939 | 0.190140 | 0.190342 | 0.190543 | 0.190744 | 0.190944 | 0.191144 | 0.191344 | 0.191543 |
| 5.6 | 0.191742 | 0.191941 | 0.192139 | 0.192337 | 0.192534 | 0.192731 | 0.192928 | 0.193125 | 0.193321 | 0.193516 |
| 5.7 | 0.193712 | 0.193907 | 0.194102 | 0.194296 | 0.194490 | 0.194684 | 0.194877 | 0.195070 | 0.195263 | 0.195456 |
| 5.8 | 0.195648 | 0.195839 | 0.196031 | 0.196222 | 0.196413 | 0.196603 | 0.196793 | 0.196983 | 0.197172 | 0.197361 |
| 5.9 | 0.197550 | 0.197739 | 0.197927 | 0.198115 | 0.198302 | 0.198489 | 0.198676 | 0.198863 | 0.199049 | 0.199235 |
Logarithm Table for base 7981 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 0.199421 | 0.199606 | 0.199791 | 0.199976 | 0.200160 | 0.200344 | 0.200528 | 0.200712 | 0.200895 | 0.201078 |
| 6.1 | 0.201260 | 0.201443 | 0.201625 | 0.201806 | 0.201988 | 0.202169 | 0.202350 | 0.202530 | 0.202711 | 0.202891 |
| 6.2 | 0.203070 | 0.203250 | 0.203429 | 0.203607 | 0.203786 | 0.203964 | 0.204142 | 0.204320 | 0.204497 | 0.204674 |
| 6.3 | 0.204851 | 0.205028 | 0.205204 | 0.205380 | 0.205555 | 0.205731 | 0.205906 | 0.206081 | 0.206255 | 0.206430 |
| 6.4 | 0.206604 | 0.206778 | 0.206951 | 0.207124 | 0.207297 | 0.207470 | 0.207642 | 0.207815 | 0.207986 | 0.208158 |
| 6.5 | 0.208329 | 0.208501 | 0.208671 | 0.208842 | 0.209012 | 0.209182 | 0.209352 | 0.209522 | 0.209691 | 0.209860 |
| 6.6 | 0.210029 | 0.210197 | 0.210365 | 0.210533 | 0.210701 | 0.210869 | 0.211036 | 0.211203 | 0.211370 | 0.211536 |
| 6.7 | 0.211702 | 0.211868 | 0.212034 | 0.212200 | 0.212365 | 0.212530 | 0.212695 | 0.212859 | 0.213023 | 0.213187 |
| 6.8 | 0.213351 | 0.213515 | 0.213678 | 0.213841 | 0.214004 | 0.214167 | 0.214329 | 0.214491 | 0.214653 | 0.214815 |
| 6.9 | 0.214976 | 0.215137 | 0.215298 | 0.215459 | 0.215619 | 0.215780 | 0.215940 | 0.216100 | 0.216259 | 0.216418 |
Logarithm Table for base 7981 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.216578 | 0.216736 | 0.216895 | 0.217054 | 0.217212 | 0.217370 | 0.217527 | 0.217685 | 0.217842 | 0.217999 |
| 7.1 | 0.218156 | 0.218313 | 0.218469 | 0.218626 | 0.218782 | 0.218937 | 0.219093 | 0.219248 | 0.219403 | 0.219558 |
| 7.2 | 0.219713 | 0.219867 | 0.220022 | 0.220176 | 0.220330 | 0.220483 | 0.220637 | 0.220790 | 0.220943 | 0.221096 |
| 7.3 | 0.221248 | 0.221400 | 0.221553 | 0.221705 | 0.221856 | 0.222008 | 0.222159 | 0.222310 | 0.222461 | 0.222612 |
| 7.4 | 0.222762 | 0.222913 | 0.223063 | 0.223213 | 0.223362 | 0.223512 | 0.223661 | 0.223810 | 0.223959 | 0.224108 |
| 7.5 | 0.224256 | 0.224405 | 0.224553 | 0.224701 | 0.224848 | 0.224996 | 0.225143 | 0.225290 | 0.225437 | 0.225584 |
| 7.6 | 0.225731 | 0.225877 | 0.226023 | 0.226169 | 0.226315 | 0.226460 | 0.226606 | 0.226751 | 0.226896 | 0.227041 |
| 7.7 | 0.227185 | 0.227330 | 0.227474 | 0.227618 | 0.227762 | 0.227906 | 0.228049 | 0.228193 | 0.228336 | 0.228479 |
| 7.8 | 0.228622 | 0.228764 | 0.228907 | 0.229049 | 0.229191 | 0.229333 | 0.229474 | 0.229616 | 0.229757 | 0.229898 |
| 7.9 | 0.230039 | 0.230180 | 0.230321 | 0.230461 | 0.230602 | 0.230742 | 0.230882 | 0.231021 | 0.231161 | 0.231300 |
Logarithm Table for base 7981 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 0.231439 | 0.231578 | 0.231717 | 0.231856 | 0.231995 | 0.232133 | 0.232271 | 0.232409 | 0.232547 | 0.232685 |
| 8.1 | 0.232822 | 0.232959 | 0.233097 | 0.233234 | 0.233370 | 0.233507 | 0.233643 | 0.233780 | 0.233916 | 0.234052 |
| 8.2 | 0.234188 | 0.234323 | 0.234459 | 0.234594 | 0.234729 | 0.234864 | 0.234999 | 0.235134 | 0.235268 | 0.235403 |
| 8.3 | 0.235537 | 0.235671 | 0.235805 | 0.235938 | 0.236072 | 0.236205 | 0.236338 | 0.236472 | 0.236604 | 0.236737 |
| 8.4 | 0.236870 | 0.237002 | 0.237134 | 0.237267 | 0.237398 | 0.237530 | 0.237662 | 0.237793 | 0.237925 | 0.238056 |
| 8.5 | 0.238187 | 0.238318 | 0.238448 | 0.238579 | 0.238709 | 0.238840 | 0.238970 | 0.239100 | 0.239230 | 0.239359 |
| 8.6 | 0.239489 | 0.239618 | 0.239747 | 0.239876 | 0.240005 | 0.240134 | 0.240262 | 0.240391 | 0.240519 | 0.240647 |
| 8.7 | 0.240775 | 0.240903 | 0.241031 | 0.241158 | 0.241286 | 0.241413 | 0.241540 | 0.241667 | 0.241794 | 0.241921 |
| 8.8 | 0.242047 | 0.242174 | 0.242300 | 0.242426 | 0.242552 | 0.242678 | 0.242804 | 0.242929 | 0.243055 | 0.243180 |
| 8.9 | 0.243305 | 0.243430 | 0.243555 | 0.243680 | 0.243804 | 0.243929 | 0.244053 | 0.244177 | 0.244301 | 0.244425 |
Logarithm Table for base 7981 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 0.244549 | 0.244672 | 0.244796 | 0.244919 | 0.245042 | 0.245165 | 0.245288 | 0.245411 | 0.245534 | 0.245656 |
| 9.1 | 0.245778 | 0.245901 | 0.246023 | 0.246145 | 0.246267 | 0.246388 | 0.246510 | 0.246631 | 0.246753 | 0.246874 |
| 9.2 | 0.246995 | 0.247116 | 0.247236 | 0.247357 | 0.247478 | 0.247598 | 0.247718 | 0.247838 | 0.247958 | 0.248078 |
| 9.3 | 0.248198 | 0.248318 | 0.248437 | 0.248556 | 0.248676 | 0.248795 | 0.248914 | 0.249033 | 0.249151 | 0.249270 |
| 9.4 | 0.249388 | 0.249507 | 0.249625 | 0.249743 | 0.249861 | 0.249979 | 0.250097 | 0.250214 | 0.250332 | 0.250449 |
| 9.5 | 0.250566 | 0.250683 | 0.250800 | 0.250917 | 0.251034 | 0.251150 | 0.251267 | 0.251383 | 0.251500 | 0.251616 |
| 9.6 | 0.251732 | 0.251848 | 0.251963 | 0.252079 | 0.252194 | 0.252310 | 0.252425 | 0.252540 | 0.252655 | 0.252770 |
| 9.7 | 0.252885 | 0.253000 | 0.253114 | 0.253229 | 0.253343 | 0.253457 | 0.253571 | 0.253685 | 0.253799 | 0.253913 |
| 9.8 | 0.254027 | 0.254140 | 0.254253 | 0.254367 | 0.254480 | 0.254593 | 0.254706 | 0.254819 | 0.254931 | 0.255044 |
| 9.9 | 0.255156 | 0.255269 | 0.255381 | 0.255493 | 0.255605 | 0.255717 | 0.255829 | 0.255941 | 0.256052 | 0.256164 |
Logarithm Table for base 7981 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 0.256275 | 0.256386 | 0.256497 | 0.256608 | 0.256719 | 0.256830 | 0.256941 | 0.257051 | 0.257162 | 0.257272 |
| 10.1 | 0.257383 | 0.257493 | 0.257603 | 0.257713 | 0.257822 | 0.257932 | 0.258042 | 0.258151 | 0.258261 | 0.258370 |
| 10.2 | 0.258479 | 0.258588 | 0.258697 | 0.258806 | 0.258915 | 0.259023 | 0.259132 | 0.259240 | 0.259349 | 0.259457 |
| 10.3 | 0.259565 | 0.259673 | 0.259781 | 0.259889 | 0.259996 | 0.260104 | 0.260211 | 0.260319 | 0.260426 | 0.260533 |
| 10.4 | 0.260640 | 0.260747 | 0.260854 | 0.260961 | 0.261068 | 0.261174 | 0.261281 | 0.261387 | 0.261493 | 0.261599 |
| 10.5 | 0.261705 | 0.261811 | 0.261917 | 0.262023 | 0.262129 | 0.262234 | 0.262340 | 0.262445 | 0.262550 | 0.262655 |
| 10.6 | 0.262760 | 0.262865 | 0.262970 | 0.263075 | 0.263180 | 0.263284 | 0.263389 | 0.263493 | 0.263597 | 0.263701 |
| 10.7 | 0.263805 | 0.263909 | 0.264013 | 0.264117 | 0.264221 | 0.264324 | 0.264428 | 0.264531 | 0.264634 | 0.264738 |
| 10.8 | 0.264841 | 0.264944 | 0.265047 | 0.265149 | 0.265252 | 0.265355 | 0.265457 | 0.265560 | 0.265662 | 0.265764 |
| 10.9 | 0.265867 | 0.265969 | 0.266071 | 0.266172 | 0.266274 | 0.266376 | 0.266478 | 0.266579 | 0.266680 | 0.266782 |
Logarithm Table for base 7981 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 0.266883 | 0.266984 | 0.267085 | 0.267186 | 0.267287 | 0.267388 | 0.267488 | 0.267589 | 0.267689 | 0.267790 |
| 11.1 | 0.267890 | 0.267990 | 0.268091 | 0.268191 | 0.268291 | 0.268390 | 0.268490 | 0.268590 | 0.268689 | 0.268789 |
| 11.2 | 0.268888 | 0.268988 | 0.269087 | 0.269186 | 0.269285 | 0.269384 | 0.269483 | 0.269582 | 0.269681 | 0.269779 |
| 11.3 | 0.269878 | 0.269976 | 0.270075 | 0.270173 | 0.270271 | 0.270369 | 0.270467 | 0.270565 | 0.270663 | 0.270761 |
| 11.4 | 0.270858 | 0.270956 | 0.271053 | 0.271151 | 0.271248 | 0.271345 | 0.271443 | 0.271540 | 0.271637 | 0.271734 |
| 11.5 | 0.271830 | 0.271927 | 0.272024 | 0.272120 | 0.272217 | 0.272313 | 0.272410 | 0.272506 | 0.272602 | 0.272698 |
| 11.6 | 0.272794 | 0.272890 | 0.272986 | 0.273082 | 0.273177 | 0.273273 | 0.273368 | 0.273464 | 0.273559 | 0.273654 |
| 11.7 | 0.273749 | 0.273844 | 0.273939 | 0.274034 | 0.274129 | 0.274224 | 0.274319 | 0.274413 | 0.274508 | 0.274602 |
| 11.8 | 0.274697 | 0.274791 | 0.274885 | 0.274979 | 0.275073 | 0.275167 | 0.275261 | 0.275355 | 0.275449 | 0.275542 |
| 11.9 | 0.275636 | 0.275729 | 0.275823 | 0.275916 | 0.276009 | 0.276103 | 0.276196 | 0.276289 | 0.276382 | 0.276474 |
Logarithm Table for base 7981 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 0.276567 | 0.276660 | 0.276753 | 0.276845 | 0.276938 | 0.277030 | 0.277122 | 0.277215 | 0.277307 | 0.277399 |
| 12.1 | 0.277491 | 0.277583 | 0.277675 | 0.277766 | 0.277858 | 0.277950 | 0.278041 | 0.278133 | 0.278224 | 0.278316 |
| 12.2 | 0.278407 | 0.278498 | 0.278589 | 0.278680 | 0.278771 | 0.278862 | 0.278953 | 0.279044 | 0.279134 | 0.279225 |
| 12.3 | 0.279316 | 0.279406 | 0.279496 | 0.279587 | 0.279677 | 0.279767 | 0.279857 | 0.279947 | 0.280037 | 0.280127 |
| 12.4 | 0.280217 | 0.280306 | 0.280396 | 0.280486 | 0.280575 | 0.280665 | 0.280754 | 0.280843 | 0.280932 | 0.281022 |
| 12.5 | 0.281111 | 0.281200 | 0.281289 | 0.281377 | 0.281466 | 0.281555 | 0.281644 | 0.281732 | 0.281821 | 0.281909 |
| 12.6 | 0.281998 | 0.282086 | 0.282174 | 0.282262 | 0.282350 | 0.282438 | 0.282526 | 0.282614 | 0.282702 | 0.282790 |
| 12.7 | 0.282877 | 0.282965 | 0.283053 | 0.283140 | 0.283227 | 0.283315 | 0.283402 | 0.283489 | 0.283576 | 0.283663 |
| 12.8 | 0.283750 | 0.283837 | 0.283924 | 0.284011 | 0.284098 | 0.284184 | 0.284271 | 0.284357 | 0.284444 | 0.284530 |
| 12.9 | 0.284616 | 0.284703 | 0.284789 | 0.284875 | 0.284961 | 0.285047 | 0.285133 | 0.285219 | 0.285305 | 0.285390 |
Logarithm Table for base 7981 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 0.285476 | 0.285561 | 0.285647 | 0.285732 | 0.285818 | 0.285903 | 0.285988 | 0.286074 | 0.286159 | 0.286244 |
| 13.1 | 0.286329 | 0.286414 | 0.286499 | 0.286583 | 0.286668 | 0.286753 | 0.286837 | 0.286922 | 0.287006 | 0.287091 |
| 13.2 | 0.287175 | 0.287259 | 0.287344 | 0.287428 | 0.287512 | 0.287596 | 0.287680 | 0.287764 | 0.287848 | 0.287931 |
| 13.3 | 0.288015 | 0.288099 | 0.288182 | 0.288266 | 0.288349 | 0.288433 | 0.288516 | 0.288599 | 0.288683 | 0.288766 |
| 13.4 | 0.288849 | 0.288932 | 0.289015 | 0.289098 | 0.289181 | 0.289263 | 0.289346 | 0.289429 | 0.289511 | 0.289594 |
| 13.5 | 0.289676 | 0.289759 | 0.289841 | 0.289923 | 0.290006 | 0.290088 | 0.290170 | 0.290252 | 0.290334 | 0.290416 |
| 13.6 | 0.290498 | 0.290580 | 0.290661 | 0.290743 | 0.290825 | 0.290906 | 0.290988 | 0.291069 | 0.291151 | 0.291232 |
| 13.7 | 0.291313 | 0.291394 | 0.291476 | 0.291557 | 0.291638 | 0.291719 | 0.291800 | 0.291880 | 0.291961 | 0.292042 |
| 13.8 | 0.292123 | 0.292203 | 0.292284 | 0.292364 | 0.292445 | 0.292525 | 0.292605 | 0.292686 | 0.292766 | 0.292846 |
| 13.9 | 0.292926 | 0.293006 | 0.293086 | 0.293166 | 0.293246 | 0.293326 | 0.293406 | 0.293485 | 0.293565 | 0.293645 |
Logarithm Table for base 7981 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 0.293724 | 0.293804 | 0.293883 | 0.293962 | 0.294042 | 0.294121 | 0.294200 | 0.294279 | 0.294358 | 0.294437 |
| 14.1 | 0.294516 | 0.294595 | 0.294674 | 0.294753 | 0.294831 | 0.294910 | 0.294989 | 0.295067 | 0.295146 | 0.295224 |
| 14.2 | 0.295303 | 0.295381 | 0.295459 | 0.295538 | 0.295616 | 0.295694 | 0.295772 | 0.295850 | 0.295928 | 0.296006 |
| 14.3 | 0.296084 | 0.296162 | 0.296239 | 0.296317 | 0.296395 | 0.296472 | 0.296550 | 0.296627 | 0.296705 | 0.296782 |
| 14.4 | 0.296859 | 0.296937 | 0.297014 | 0.297091 | 0.297168 | 0.297245 | 0.297322 | 0.297399 | 0.297476 | 0.297553 |
| 14.5 | 0.297630 | 0.297706 | 0.297783 | 0.297860 | 0.297936 | 0.298013 | 0.298089 | 0.298166 | 0.298242 | 0.298318 |
| 14.6 | 0.298395 | 0.298471 | 0.298547 | 0.298623 | 0.298699 | 0.298775 | 0.298851 | 0.298927 | 0.299003 | 0.299079 |
| 14.7 | 0.299154 | 0.299230 | 0.299306 | 0.299381 | 0.299457 | 0.299532 | 0.299608 | 0.299683 | 0.299758 | 0.299834 |
| 14.8 | 0.299909 | 0.299984 | 0.300059 | 0.300134 | 0.300209 | 0.300284 | 0.300359 | 0.300434 | 0.300509 | 0.300584 |
| 14.9 | 0.300658 | 0.300733 | 0.300808 | 0.300882 | 0.300957 | 0.301031 | 0.301106 | 0.301180 | 0.301254 | 0.301329 |
Logarithm Table for base 7981 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 0.301403 | 0.301477 | 0.301551 | 0.301625 | 0.301699 | 0.301773 | 0.301847 | 0.301921 | 0.301995 | 0.302069 |
| 15.1 | 0.302142 | 0.302216 | 0.302290 | 0.302363 | 0.302437 | 0.302510 | 0.302584 | 0.302657 | 0.302731 | 0.302804 |
| 15.2 | 0.302877 | 0.302950 | 0.303023 | 0.303096 | 0.303170 | 0.303243 | 0.303316 | 0.303388 | 0.303461 | 0.303534 |
| 15.3 | 0.303607 | 0.303680 | 0.303752 | 0.303825 | 0.303897 | 0.303970 | 0.304042 | 0.304115 | 0.304187 | 0.304260 |
| 15.4 | 0.304332 | 0.304404 | 0.304476 | 0.304549 | 0.304621 | 0.304693 | 0.304765 | 0.304837 | 0.304909 | 0.304981 |
| 15.5 | 0.305052 | 0.305124 | 0.305196 | 0.305268 | 0.305339 | 0.305411 | 0.305482 | 0.305554 | 0.305625 | 0.305697 |
| 15.6 | 0.305768 | 0.305839 | 0.305911 | 0.305982 | 0.306053 | 0.306124 | 0.306195 | 0.306266 | 0.306337 | 0.306408 |
| 15.7 | 0.306479 | 0.306550 | 0.306621 | 0.306692 | 0.306762 | 0.306833 | 0.306904 | 0.306974 | 0.307045 | 0.307115 |
| 15.8 | 0.307186 | 0.307256 | 0.307327 | 0.307397 | 0.307467 | 0.307538 | 0.307608 | 0.307678 | 0.307748 | 0.307818 |
| 15.9 | 0.307888 | 0.307958 | 0.308028 | 0.308098 | 0.308168 | 0.308238 | 0.308307 | 0.308377 | 0.308447 | 0.308516 |
Logarithm Table for base 7981 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 0.308586 | 0.308655 | 0.308725 | 0.308794 | 0.308864 | 0.308933 | 0.309003 | 0.309072 | 0.309141 | 0.309210 |
| 16.1 | 0.309279 | 0.309348 | 0.309418 | 0.309487 | 0.309556 | 0.309624 | 0.309693 | 0.309762 | 0.309831 | 0.309900 |
| 16.2 | 0.309969 | 0.310037 | 0.310106 | 0.310174 | 0.310243 | 0.310312 | 0.310380 | 0.310448 | 0.310517 | 0.310585 |
| 16.3 | 0.310653 | 0.310722 | 0.310790 | 0.310858 | 0.310926 | 0.310994 | 0.311062 | 0.311130 | 0.311198 | 0.311266 |
| 16.4 | 0.311334 | 0.311402 | 0.311470 | 0.311538 | 0.311605 | 0.311673 | 0.311741 | 0.311808 | 0.311876 | 0.311943 |
| 16.5 | 0.312011 | 0.312078 | 0.312146 | 0.312213 | 0.312280 | 0.312348 | 0.312415 | 0.312482 | 0.312549 | 0.312616 |
| 16.6 | 0.312683 | 0.312750 | 0.312817 | 0.312884 | 0.312951 | 0.313018 | 0.313085 | 0.313152 | 0.313218 | 0.313285 |
| 16.7 | 0.313352 | 0.313418 | 0.313485 | 0.313552 | 0.313618 | 0.313684 | 0.313751 | 0.313817 | 0.313884 | 0.313950 |
| 16.8 | 0.314016 | 0.314082 | 0.314149 | 0.314215 | 0.314281 | 0.314347 | 0.314413 | 0.314479 | 0.314545 | 0.314611 |
| 16.9 | 0.314677 | 0.314743 | 0.314808 | 0.314874 | 0.314940 | 0.315006 | 0.315071 | 0.315137 | 0.315202 | 0.315268 |
Logarithm Table for base 7981 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 0.315333 | 0.315399 | 0.315464 | 0.315530 | 0.315595 | 0.315660 | 0.315726 | 0.315791 | 0.315856 | 0.315921 |
| 17.1 | 0.315986 | 0.316051 | 0.316116 | 0.316181 | 0.316246 | 0.316311 | 0.316376 | 0.316441 | 0.316506 | 0.316570 |
| 17.2 | 0.316635 | 0.316700 | 0.316764 | 0.316829 | 0.316894 | 0.316958 | 0.317023 | 0.317087 | 0.317152 | 0.317216 |
| 17.3 | 0.317280 | 0.317345 | 0.317409 | 0.317473 | 0.317537 | 0.317602 | 0.317666 | 0.317730 | 0.317794 | 0.317858 |
| 17.4 | 0.317922 | 0.317986 | 0.318050 | 0.318114 | 0.318177 | 0.318241 | 0.318305 | 0.318369 | 0.318432 | 0.318496 |
| 17.5 | 0.318560 | 0.318623 | 0.318687 | 0.318750 | 0.318814 | 0.318877 | 0.318941 | 0.319004 | 0.319067 | 0.319131 |
| 17.6 | 0.319194 | 0.319257 | 0.319320 | 0.319383 | 0.319447 | 0.319510 | 0.319573 | 0.319636 | 0.319699 | 0.319762 |
| 17.7 | 0.319824 | 0.319887 | 0.319950 | 0.320013 | 0.320076 | 0.320138 | 0.320201 | 0.320264 | 0.320326 | 0.320389 |
| 17.8 | 0.320451 | 0.320514 | 0.320576 | 0.320639 | 0.320701 | 0.320764 | 0.320826 | 0.320888 | 0.320951 | 0.321013 |
| 17.9 | 0.321075 | 0.321137 | 0.321199 | 0.321261 | 0.321323 | 0.321385 | 0.321447 | 0.321509 | 0.321571 | 0.321633 |
Logarithm Table for base 7981 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 0.321695 | 0.321757 | 0.321819 | 0.321880 | 0.321942 | 0.322004 | 0.322065 | 0.322127 | 0.322189 | 0.322250 |
| 18.1 | 0.322312 | 0.322373 | 0.322435 | 0.322496 | 0.322557 | 0.322619 | 0.322680 | 0.322741 | 0.322803 | 0.322864 |
| 18.2 | 0.322925 | 0.322986 | 0.323047 | 0.323108 | 0.323169 | 0.323230 | 0.323291 | 0.323352 | 0.323413 | 0.323474 |
| 18.3 | 0.323535 | 0.323596 | 0.323656 | 0.323717 | 0.323778 | 0.323838 | 0.323899 | 0.323960 | 0.324020 | 0.324081 |
| 18.4 | 0.324141 | 0.324202 | 0.324262 | 0.324323 | 0.324383 | 0.324443 | 0.324504 | 0.324564 | 0.324624 | 0.324684 |
| 18.5 | 0.324745 | 0.324805 | 0.324865 | 0.324925 | 0.324985 | 0.325045 | 0.325105 | 0.325165 | 0.325225 | 0.325285 |
| 18.6 | 0.325345 | 0.325404 | 0.325464 | 0.325524 | 0.325584 | 0.325643 | 0.325703 | 0.325763 | 0.325822 | 0.325882 |
| 18.7 | 0.325941 | 0.326001 | 0.326060 | 0.326120 | 0.326179 | 0.326238 | 0.326298 | 0.326357 | 0.326416 | 0.326476 |
| 18.8 | 0.326535 | 0.326594 | 0.326653 | 0.326712 | 0.326771 | 0.326831 | 0.326890 | 0.326949 | 0.327007 | 0.327066 |
| 18.9 | 0.327125 | 0.327184 | 0.327243 | 0.327302 | 0.327361 | 0.327419 | 0.327478 | 0.327537 | 0.327595 | 0.327654 |
Logarithm Table for base 7981 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 0.327713 | 0.327771 | 0.327830 | 0.327888 | 0.327947 | 0.328005 | 0.328064 | 0.328122 | 0.328180 | 0.328239 |
| 19.1 | 0.328297 | 0.328355 | 0.328413 | 0.328472 | 0.328530 | 0.328588 | 0.328646 | 0.328704 | 0.328762 | 0.328820 |
| 19.2 | 0.328878 | 0.328936 | 0.328994 | 0.329052 | 0.329110 | 0.329168 | 0.329225 | 0.329283 | 0.329341 | 0.329399 |
| 19.3 | 0.329456 | 0.329514 | 0.329572 | 0.329629 | 0.329687 | 0.329744 | 0.329802 | 0.329859 | 0.329917 | 0.329974 |
| 19.4 | 0.330031 | 0.330089 | 0.330146 | 0.330203 | 0.330261 | 0.330318 | 0.330375 | 0.330432 | 0.330489 | 0.330547 |
| 19.5 | 0.330604 | 0.330661 | 0.330718 | 0.330775 | 0.330832 | 0.330889 | 0.330946 | 0.331003 | 0.331059 | 0.331116 |
| 19.6 | 0.331173 | 0.331230 | 0.331287 | 0.331343 | 0.331400 | 0.331457 | 0.331513 | 0.331570 | 0.331626 | 0.331683 |
| 19.7 | 0.331739 | 0.331796 | 0.331852 | 0.331909 | 0.331965 | 0.332022 | 0.332078 | 0.332134 | 0.332190 | 0.332247 |
| 19.8 | 0.332303 | 0.332359 | 0.332415 | 0.332471 | 0.332528 | 0.332584 | 0.332640 | 0.332696 | 0.332752 | 0.332808 |
| 19.9 | 0.332864 | 0.332920 | 0.332975 | 0.333031 | 0.333087 | 0.333143 | 0.333199 | 0.333254 | 0.333310 | 0.333366 |
Logarithm Table for base 7981 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 0.333422 | 0.333477 | 0.333533 | 0.333588 | 0.333644 | 0.333699 | 0.333755 | 0.333810 | 0.333866 | 0.333921 |
| 20.1 | 0.333977 | 0.334032 | 0.334087 | 0.334143 | 0.334198 | 0.334253 | 0.334308 | 0.334364 | 0.334419 | 0.334474 |
| 20.2 | 0.334529 | 0.334584 | 0.334639 | 0.334694 | 0.334749 | 0.334804 | 0.334859 | 0.334914 | 0.334969 | 0.335024 |
| 20.3 | 0.335079 | 0.335133 | 0.335188 | 0.335243 | 0.335298 | 0.335352 | 0.335407 | 0.335462 | 0.335516 | 0.335571 |
| 20.4 | 0.335626 | 0.335680 | 0.335735 | 0.335789 | 0.335844 | 0.335898 | 0.335952 | 0.336007 | 0.336061 | 0.336116 |
| 20.5 | 0.336170 | 0.336224 | 0.336278 | 0.336333 | 0.336387 | 0.336441 | 0.336495 | 0.336549 | 0.336603 | 0.336657 |
| 20.6 | 0.336711 | 0.336765 | 0.336819 | 0.336873 | 0.336927 | 0.336981 | 0.337035 | 0.337089 | 0.337143 | 0.337197 |
| 20.7 | 0.337250 | 0.337304 | 0.337358 | 0.337412 | 0.337465 | 0.337519 | 0.337573 | 0.337626 | 0.337680 | 0.337733 |
| 20.8 | 0.337787 | 0.337840 | 0.337894 | 0.337947 | 0.338001 | 0.338054 | 0.338107 | 0.338161 | 0.338214 | 0.338267 |
| 20.9 | 0.338321 | 0.338374 | 0.338427 | 0.338480 | 0.338533 | 0.338587 | 0.338640 | 0.338693 | 0.338746 | 0.338799 |
Other Bases
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