Logarithm Table for base 131
This page shows the logarithm table for base 131, 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 131 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.002041 | 0.004062 | 0.006063 | 0.008045 | 0.010008 | 0.011952 | 0.013878 | 0.015786 | 0.017677 |
| 1.1 | 0.019550 | 0.021406 | 0.023246 | 0.025069 | 0.026877 | 0.028668 | 0.030444 | 0.032205 | 0.033950 | 0.035681 |
| 1.2 | 0.037398 | 0.039100 | 0.040788 | 0.042463 | 0.044124 | 0.045771 | 0.047406 | 0.049027 | 0.050636 | 0.052232 |
| 1.3 | 0.053816 | 0.055388 | 0.056948 | 0.058496 | 0.060032 | 0.061557 | 0.063071 | 0.064574 | 0.066066 | 0.067547 |
| 1.4 | 0.069017 | 0.070477 | 0.071927 | 0.073366 | 0.074796 | 0.076215 | 0.077625 | 0.079025 | 0.080416 | 0.081797 |
| 1.5 | 0.083169 | 0.084532 | 0.085886 | 0.087231 | 0.088567 | 0.089895 | 0.091214 | 0.092525 | 0.093827 | 0.095121 |
| 1.6 | 0.096407 | 0.097685 | 0.098955 | 0.100217 | 0.101472 | 0.102719 | 0.103958 | 0.105190 | 0.106415 | 0.107632 |
| 1.7 | 0.108842 | 0.110045 | 0.111242 | 0.112431 | 0.113613 | 0.114788 | 0.115957 | 0.117119 | 0.118275 | 0.119424 |
| 1.8 | 0.120567 | 0.121703 | 0.122833 | 0.123957 | 0.125075 | 0.126187 | 0.127293 | 0.128392 | 0.129486 | 0.130575 |
| 1.9 | 0.131657 | 0.132734 | 0.133805 | 0.134870 | 0.135930 | 0.136985 | 0.138034 | 0.139078 | 0.140117 | 0.141150 |
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Logarithm Table for base 131 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.142178 | 0.143201 | 0.144219 | 0.145232 | 0.146240 | 0.147243 | 0.148241 | 0.149235 | 0.150223 | 0.151207 |
| 2.1 | 0.152186 | 0.153161 | 0.154130 | 0.155096 | 0.156056 | 0.157013 | 0.157965 | 0.158912 | 0.159855 | 0.160794 |
| 2.2 | 0.161728 | 0.162659 | 0.163585 | 0.164506 | 0.165424 | 0.166338 | 0.167248 | 0.168153 | 0.169055 | 0.169952 |
| 2.3 | 0.170846 | 0.171736 | 0.172622 | 0.173504 | 0.174383 | 0.175258 | 0.176129 | 0.176996 | 0.177860 | 0.178720 |
| 2.4 | 0.179576 | 0.180429 | 0.181278 | 0.182124 | 0.182967 | 0.183805 | 0.184641 | 0.185473 | 0.186302 | 0.187127 |
| 2.5 | 0.187949 | 0.188768 | 0.189584 | 0.190396 | 0.191205 | 0.192011 | 0.192814 | 0.193614 | 0.194410 | 0.195204 |
| 2.6 | 0.195994 | 0.196782 | 0.197566 | 0.198348 | 0.199126 | 0.199902 | 0.200674 | 0.201444 | 0.202211 | 0.202975 |
| 2.7 | 0.203736 | 0.204494 | 0.205250 | 0.206002 | 0.206752 | 0.207499 | 0.208244 | 0.208986 | 0.209725 | 0.210462 |
| 2.8 | 0.211195 | 0.211927 | 0.212655 | 0.213381 | 0.214105 | 0.214826 | 0.215544 | 0.216260 | 0.216974 | 0.217685 |
| 2.9 | 0.218393 | 0.219099 | 0.219803 | 0.220504 | 0.221203 | 0.221900 | 0.222594 | 0.223286 | 0.223975 | 0.224662 |
Logarithm Table for base 131 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.225347 | 0.226030 | 0.226710 | 0.227388 | 0.228064 | 0.228738 | 0.229409 | 0.230078 | 0.230745 | 0.231410 |
| 3.1 | 0.232073 | 0.232734 | 0.233392 | 0.234049 | 0.234703 | 0.235355 | 0.236005 | 0.236653 | 0.237299 | 0.237943 |
| 3.2 | 0.238585 | 0.239225 | 0.239863 | 0.240499 | 0.241133 | 0.241766 | 0.242396 | 0.243024 | 0.243650 | 0.244275 |
| 3.3 | 0.244897 | 0.245518 | 0.246137 | 0.246754 | 0.247369 | 0.247982 | 0.248593 | 0.249203 | 0.249811 | 0.250417 |
| 3.4 | 0.251021 | 0.251623 | 0.252224 | 0.252823 | 0.253420 | 0.254015 | 0.254609 | 0.255201 | 0.255791 | 0.256380 |
| 3.5 | 0.256967 | 0.257552 | 0.258135 | 0.258717 | 0.259298 | 0.259876 | 0.260453 | 0.261029 | 0.261602 | 0.262174 |
| 3.6 | 0.262745 | 0.263314 | 0.263881 | 0.264447 | 0.265012 | 0.265574 | 0.266136 | 0.266695 | 0.267253 | 0.267810 |
| 3.7 | 0.268365 | 0.268919 | 0.269471 | 0.270022 | 0.270571 | 0.271118 | 0.271665 | 0.272209 | 0.272753 | 0.273295 |
| 3.8 | 0.273835 | 0.274374 | 0.274912 | 0.275448 | 0.275983 | 0.276517 | 0.277049 | 0.277579 | 0.278109 | 0.278637 |
| 3.9 | 0.279163 | 0.279689 | 0.280213 | 0.280735 | 0.281256 | 0.281776 | 0.282295 | 0.282812 | 0.283328 | 0.283843 |
Logarithm Table for base 131 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 0.284357 | 0.284869 | 0.285380 | 0.285889 | 0.286398 | 0.286905 | 0.287411 | 0.287915 | 0.288418 | 0.288921 |
| 4.1 | 0.289422 | 0.289921 | 0.290420 | 0.290917 | 0.291413 | 0.291908 | 0.292402 | 0.292894 | 0.293385 | 0.293875 |
| 4.2 | 0.294364 | 0.294852 | 0.295339 | 0.295824 | 0.296309 | 0.296792 | 0.297274 | 0.297755 | 0.298235 | 0.298713 |
| 4.3 | 0.299191 | 0.299667 | 0.300143 | 0.300617 | 0.301090 | 0.301562 | 0.302033 | 0.302503 | 0.302972 | 0.303440 |
| 4.4 | 0.303907 | 0.304372 | 0.304837 | 0.305300 | 0.305763 | 0.306224 | 0.306685 | 0.307144 | 0.307603 | 0.308060 |
| 4.5 | 0.308516 | 0.308972 | 0.309426 | 0.309879 | 0.310331 | 0.310783 | 0.311233 | 0.311682 | 0.312131 | 0.312578 |
| 4.6 | 0.313025 | 0.313470 | 0.313914 | 0.314358 | 0.314800 | 0.315242 | 0.315683 | 0.316122 | 0.316561 | 0.316999 |
| 4.7 | 0.317436 | 0.317872 | 0.318307 | 0.318741 | 0.319174 | 0.319606 | 0.320038 | 0.320468 | 0.320898 | 0.321327 |
| 4.8 | 0.321754 | 0.322181 | 0.322607 | 0.323032 | 0.323457 | 0.323880 | 0.324302 | 0.324724 | 0.325145 | 0.325565 |
| 4.9 | 0.325984 | 0.326402 | 0.326819 | 0.327236 | 0.327651 | 0.328066 | 0.328480 | 0.328893 | 0.329306 | 0.329717 |
Logarithm Table for base 131 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 0.330128 | 0.330538 | 0.330947 | 0.331355 | 0.331762 | 0.332169 | 0.332575 | 0.332980 | 0.333384 | 0.333787 |
| 5.1 | 0.334190 | 0.334591 | 0.334992 | 0.335393 | 0.335792 | 0.336191 | 0.336589 | 0.336986 | 0.337382 | 0.337778 |
| 5.2 | 0.338173 | 0.338567 | 0.338960 | 0.339353 | 0.339745 | 0.340136 | 0.340526 | 0.340916 | 0.341304 | 0.341692 |
| 5.3 | 0.342080 | 0.342467 | 0.342852 | 0.343238 | 0.343622 | 0.344006 | 0.344389 | 0.344771 | 0.345153 | 0.345534 |
| 5.4 | 0.345914 | 0.346293 | 0.346672 | 0.347050 | 0.347428 | 0.347805 | 0.348181 | 0.348556 | 0.348931 | 0.349304 |
| 5.5 | 0.349678 | 0.350050 | 0.350422 | 0.350794 | 0.351164 | 0.351534 | 0.351903 | 0.352272 | 0.352640 | 0.353007 |
| 5.6 | 0.353374 | 0.353740 | 0.354105 | 0.354470 | 0.354834 | 0.355197 | 0.355560 | 0.355922 | 0.356283 | 0.356644 |
| 5.7 | 0.357004 | 0.357364 | 0.357723 | 0.358081 | 0.358439 | 0.358796 | 0.359152 | 0.359508 | 0.359863 | 0.360218 |
| 5.8 | 0.360572 | 0.360925 | 0.361278 | 0.361630 | 0.361981 | 0.362332 | 0.362683 | 0.363032 | 0.363382 | 0.363730 |
| 5.9 | 0.364078 | 0.364425 | 0.364772 | 0.365118 | 0.365464 | 0.365809 | 0.366153 | 0.366497 | 0.366841 | 0.367183 |
Logarithm Table for base 131 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 0.367526 | 0.367867 | 0.368208 | 0.368549 | 0.368888 | 0.369228 | 0.369567 | 0.369905 | 0.370242 | 0.370579 |
| 6.1 | 0.370916 | 0.371252 | 0.371587 | 0.371922 | 0.372257 | 0.372590 | 0.372924 | 0.373256 | 0.373589 | 0.373920 |
| 6.2 | 0.374251 | 0.374582 | 0.374912 | 0.375241 | 0.375570 | 0.375899 | 0.376227 | 0.376554 | 0.376881 | 0.377208 |
| 6.3 | 0.377533 | 0.377859 | 0.378184 | 0.378508 | 0.378832 | 0.379155 | 0.379478 | 0.379800 | 0.380122 | 0.380443 |
| 6.4 | 0.380764 | 0.381084 | 0.381404 | 0.381723 | 0.382042 | 0.382360 | 0.382678 | 0.382995 | 0.383312 | 0.383628 |
| 6.5 | 0.383944 | 0.384259 | 0.384574 | 0.384888 | 0.385202 | 0.385516 | 0.385829 | 0.386141 | 0.386453 | 0.386765 |
| 6.6 | 0.387076 | 0.387386 | 0.387696 | 0.388006 | 0.388315 | 0.388624 | 0.388932 | 0.389240 | 0.389547 | 0.389854 |
| 6.7 | 0.390160 | 0.390466 | 0.390771 | 0.391077 | 0.391381 | 0.391685 | 0.391989 | 0.392292 | 0.392595 | 0.392897 |
| 6.8 | 0.393199 | 0.393500 | 0.393801 | 0.394102 | 0.394402 | 0.394702 | 0.395001 | 0.395300 | 0.395598 | 0.395896 |
| 6.9 | 0.396193 | 0.396491 | 0.396787 | 0.397083 | 0.397379 | 0.397675 | 0.397969 | 0.398264 | 0.398558 | 0.398852 |
Logarithm Table for base 131 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.399145 | 0.399438 | 0.399730 | 0.400022 | 0.400314 | 0.400605 | 0.400896 | 0.401186 | 0.401476 | 0.401765 |
| 7.1 | 0.402054 | 0.402343 | 0.402631 | 0.402919 | 0.403207 | 0.403494 | 0.403781 | 0.404067 | 0.404353 | 0.404638 |
| 7.2 | 0.404923 | 0.405208 | 0.405492 | 0.405776 | 0.406060 | 0.406343 | 0.406626 | 0.406908 | 0.407190 | 0.407471 |
| 7.3 | 0.407753 | 0.408033 | 0.408314 | 0.408594 | 0.408873 | 0.409153 | 0.409432 | 0.409710 | 0.409988 | 0.410266 |
| 7.4 | 0.410543 | 0.410820 | 0.411097 | 0.411373 | 0.411649 | 0.411925 | 0.412200 | 0.412475 | 0.412749 | 0.413023 |
| 7.5 | 0.413297 | 0.413570 | 0.413843 | 0.414116 | 0.414388 | 0.414660 | 0.414931 | 0.415202 | 0.415473 | 0.415743 |
| 7.6 | 0.416014 | 0.416283 | 0.416553 | 0.416822 | 0.417090 | 0.417359 | 0.417627 | 0.417894 | 0.418161 | 0.418428 |
| 7.7 | 0.418695 | 0.418961 | 0.419227 | 0.419493 | 0.419758 | 0.420023 | 0.420287 | 0.420551 | 0.420815 | 0.421079 |
| 7.8 | 0.421342 | 0.421604 | 0.421867 | 0.422129 | 0.422391 | 0.422652 | 0.422913 | 0.423174 | 0.423435 | 0.423695 |
| 7.9 | 0.423955 | 0.424214 | 0.424473 | 0.424732 | 0.424991 | 0.425249 | 0.425507 | 0.425764 | 0.426021 | 0.426278 |
Logarithm Table for base 131 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 0.426535 | 0.426791 | 0.427047 | 0.427303 | 0.427558 | 0.427813 | 0.428068 | 0.428322 | 0.428576 | 0.428830 |
| 8.1 | 0.429083 | 0.429336 | 0.429589 | 0.429841 | 0.430093 | 0.430345 | 0.430597 | 0.430848 | 0.431099 | 0.431349 |
| 8.2 | 0.431600 | 0.431850 | 0.432099 | 0.432349 | 0.432598 | 0.432847 | 0.433095 | 0.433343 | 0.433591 | 0.433839 |
| 8.3 | 0.434086 | 0.434333 | 0.434580 | 0.434826 | 0.435072 | 0.435318 | 0.435564 | 0.435809 | 0.436054 | 0.436298 |
| 8.4 | 0.436543 | 0.436787 | 0.437030 | 0.437274 | 0.437517 | 0.437760 | 0.438003 | 0.438245 | 0.438487 | 0.438729 |
| 8.5 | 0.438970 | 0.439211 | 0.439452 | 0.439693 | 0.439933 | 0.440173 | 0.440413 | 0.440652 | 0.440892 | 0.441131 |
| 8.6 | 0.441369 | 0.441608 | 0.441846 | 0.442084 | 0.442321 | 0.442558 | 0.442795 | 0.443032 | 0.443269 | 0.443505 |
| 8.7 | 0.443741 | 0.443976 | 0.444212 | 0.444447 | 0.444682 | 0.444916 | 0.445150 | 0.445384 | 0.445618 | 0.445852 |
| 8.8 | 0.446085 | 0.446318 | 0.446551 | 0.446783 | 0.447015 | 0.447247 | 0.447479 | 0.447710 | 0.447941 | 0.448172 |
| 8.9 | 0.448403 | 0.448633 | 0.448863 | 0.449093 | 0.449322 | 0.449552 | 0.449781 | 0.450010 | 0.450238 | 0.450466 |
Logarithm Table for base 131 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 0.450694 | 0.450922 | 0.451150 | 0.451377 | 0.451604 | 0.451831 | 0.452057 | 0.452284 | 0.452510 | 0.452736 |
| 9.1 | 0.452961 | 0.453186 | 0.453411 | 0.453636 | 0.453861 | 0.454085 | 0.454309 | 0.454533 | 0.454756 | 0.454980 |
| 9.2 | 0.455203 | 0.455426 | 0.455648 | 0.455871 | 0.456093 | 0.456315 | 0.456536 | 0.456758 | 0.456979 | 0.457200 |
| 9.3 | 0.457420 | 0.457641 | 0.457861 | 0.458081 | 0.458301 | 0.458520 | 0.458739 | 0.458958 | 0.459177 | 0.459396 |
| 9.4 | 0.459614 | 0.459832 | 0.460050 | 0.460268 | 0.460485 | 0.460702 | 0.460919 | 0.461136 | 0.461352 | 0.461569 |
| 9.5 | 0.461785 | 0.462001 | 0.462216 | 0.462431 | 0.462647 | 0.462862 | 0.463076 | 0.463291 | 0.463505 | 0.463719 |
| 9.6 | 0.463933 | 0.464146 | 0.464360 | 0.464573 | 0.464786 | 0.464998 | 0.465211 | 0.465423 | 0.465635 | 0.465847 |
| 9.7 | 0.466058 | 0.466270 | 0.466481 | 0.466692 | 0.466902 | 0.467113 | 0.467323 | 0.467533 | 0.467743 | 0.467953 |
| 9.8 | 0.468162 | 0.468371 | 0.468580 | 0.468789 | 0.468998 | 0.469206 | 0.469414 | 0.469622 | 0.469830 | 0.470037 |
| 9.9 | 0.470245 | 0.470452 | 0.470658 | 0.470865 | 0.471072 | 0.471278 | 0.471484 | 0.471690 | 0.471895 | 0.472101 |
Logarithm Table for base 131 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 0.472306 | 0.472511 | 0.472716 | 0.472920 | 0.473125 | 0.473329 | 0.473533 | 0.473737 | 0.473940 | 0.474144 |
| 10.1 | 0.474347 | 0.474550 | 0.474753 | 0.474955 | 0.475158 | 0.475360 | 0.475562 | 0.475764 | 0.475965 | 0.476167 |
| 10.2 | 0.476368 | 0.476569 | 0.476770 | 0.476970 | 0.477171 | 0.477371 | 0.477571 | 0.477771 | 0.477970 | 0.478170 |
| 10.3 | 0.478369 | 0.478568 | 0.478767 | 0.478966 | 0.479164 | 0.479362 | 0.479561 | 0.479758 | 0.479956 | 0.480154 |
| 10.4 | 0.480351 | 0.480548 | 0.480745 | 0.480942 | 0.481138 | 0.481335 | 0.481531 | 0.481727 | 0.481923 | 0.482118 |
| 10.5 | 0.482314 | 0.482509 | 0.482704 | 0.482899 | 0.483094 | 0.483288 | 0.483483 | 0.483677 | 0.483871 | 0.484065 |
| 10.6 | 0.484258 | 0.484452 | 0.484645 | 0.484838 | 0.485031 | 0.485223 | 0.485416 | 0.485608 | 0.485800 | 0.485992 |
| 10.7 | 0.486184 | 0.486376 | 0.486567 | 0.486758 | 0.486950 | 0.487140 | 0.487331 | 0.487522 | 0.487712 | 0.487902 |
| 10.8 | 0.488092 | 0.488282 | 0.488472 | 0.488661 | 0.488851 | 0.489040 | 0.489229 | 0.489417 | 0.489606 | 0.489795 |
| 10.9 | 0.489983 | 0.490171 | 0.490359 | 0.490547 | 0.490734 | 0.490922 | 0.491109 | 0.491296 | 0.491483 | 0.491669 |
Logarithm Table for base 131 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 0.491856 | 0.492042 | 0.492229 | 0.492415 | 0.492601 | 0.492786 | 0.492972 | 0.493157 | 0.493342 | 0.493527 |
| 11.1 | 0.493712 | 0.493897 | 0.494082 | 0.494266 | 0.494450 | 0.494634 | 0.494818 | 0.495002 | 0.495185 | 0.495369 |
| 11.2 | 0.495552 | 0.495735 | 0.495918 | 0.496101 | 0.496283 | 0.496466 | 0.496648 | 0.496830 | 0.497012 | 0.497194 |
| 11.3 | 0.497375 | 0.497557 | 0.497738 | 0.497919 | 0.498100 | 0.498281 | 0.498462 | 0.498642 | 0.498822 | 0.499003 |
| 11.4 | 0.499183 | 0.499362 | 0.499542 | 0.499722 | 0.499901 | 0.500080 | 0.500259 | 0.500438 | 0.500617 | 0.500796 |
| 11.5 | 0.500974 | 0.501152 | 0.501330 | 0.501508 | 0.501686 | 0.501864 | 0.502041 | 0.502219 | 0.502396 | 0.502573 |
| 11.6 | 0.502750 | 0.502927 | 0.503103 | 0.503280 | 0.503456 | 0.503632 | 0.503808 | 0.503984 | 0.504160 | 0.504335 |
| 11.7 | 0.504511 | 0.504686 | 0.504861 | 0.505036 | 0.505211 | 0.505385 | 0.505560 | 0.505734 | 0.505908 | 0.506082 |
| 11.8 | 0.506256 | 0.506430 | 0.506604 | 0.506777 | 0.506950 | 0.507124 | 0.507297 | 0.507470 | 0.507642 | 0.507815 |
| 11.9 | 0.507987 | 0.508160 | 0.508332 | 0.508504 | 0.508676 | 0.508847 | 0.509019 | 0.509190 | 0.509362 | 0.509533 |
Logarithm Table for base 131 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 0.509704 | 0.509875 | 0.510045 | 0.510216 | 0.510386 | 0.510557 | 0.510727 | 0.510897 | 0.511067 | 0.511236 |
| 12.1 | 0.511406 | 0.511576 | 0.511745 | 0.511914 | 0.512083 | 0.512252 | 0.512421 | 0.512589 | 0.512758 | 0.512926 |
| 12.2 | 0.513094 | 0.513262 | 0.513430 | 0.513598 | 0.513766 | 0.513933 | 0.514101 | 0.514268 | 0.514435 | 0.514602 |
| 12.3 | 0.514769 | 0.514935 | 0.515102 | 0.515268 | 0.515435 | 0.515601 | 0.515767 | 0.515933 | 0.516099 | 0.516264 |
| 12.4 | 0.516430 | 0.516595 | 0.516760 | 0.516925 | 0.517090 | 0.517255 | 0.517420 | 0.517584 | 0.517749 | 0.517913 |
| 12.5 | 0.518077 | 0.518241 | 0.518405 | 0.518569 | 0.518733 | 0.518896 | 0.519059 | 0.519223 | 0.519386 | 0.519549 |
| 12.6 | 0.519712 | 0.519874 | 0.520037 | 0.520199 | 0.520362 | 0.520524 | 0.520686 | 0.520848 | 0.521010 | 0.521172 |
| 12.7 | 0.521333 | 0.521495 | 0.521656 | 0.521817 | 0.521978 | 0.522139 | 0.522300 | 0.522461 | 0.522621 | 0.522782 |
| 12.8 | 0.522942 | 0.523102 | 0.523262 | 0.523422 | 0.523582 | 0.523742 | 0.523901 | 0.524061 | 0.524220 | 0.524379 |
| 12.9 | 0.524538 | 0.524697 | 0.524856 | 0.525015 | 0.525173 | 0.525332 | 0.525490 | 0.525648 | 0.525806 | 0.525964 |
Logarithm Table for base 131 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 0.526122 | 0.526280 | 0.526437 | 0.526595 | 0.526752 | 0.526910 | 0.527067 | 0.527224 | 0.527381 | 0.527537 |
| 13.1 | 0.527694 | 0.527850 | 0.528007 | 0.528163 | 0.528319 | 0.528475 | 0.528631 | 0.528787 | 0.528943 | 0.529098 |
| 13.2 | 0.529254 | 0.529409 | 0.529564 | 0.529719 | 0.529874 | 0.530029 | 0.530184 | 0.530339 | 0.530493 | 0.530648 |
| 13.3 | 0.530802 | 0.530956 | 0.531110 | 0.531264 | 0.531418 | 0.531572 | 0.531725 | 0.531879 | 0.532032 | 0.532185 |
| 13.4 | 0.532338 | 0.532491 | 0.532644 | 0.532797 | 0.532950 | 0.533102 | 0.533255 | 0.533407 | 0.533559 | 0.533711 |
| 13.5 | 0.533863 | 0.534015 | 0.534167 | 0.534319 | 0.534470 | 0.534622 | 0.534773 | 0.534924 | 0.535075 | 0.535226 |
| 13.6 | 0.535377 | 0.535528 | 0.535679 | 0.535829 | 0.535980 | 0.536130 | 0.536280 | 0.536430 | 0.536580 | 0.536730 |
| 13.7 | 0.536880 | 0.537030 | 0.537179 | 0.537329 | 0.537478 | 0.537627 | 0.537776 | 0.537925 | 0.538074 | 0.538223 |
| 13.8 | 0.538372 | 0.538520 | 0.538669 | 0.538817 | 0.538965 | 0.539114 | 0.539262 | 0.539410 | 0.539557 | 0.539705 |
| 13.9 | 0.539853 | 0.540000 | 0.540148 | 0.540295 | 0.540442 | 0.540589 | 0.540736 | 0.540883 | 0.541030 | 0.541177 |
Logarithm Table for base 131 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 0.541323 | 0.541470 | 0.541616 | 0.541762 | 0.541908 | 0.542054 | 0.542200 | 0.542346 | 0.542492 | 0.542638 |
| 14.1 | 0.542783 | 0.542929 | 0.543074 | 0.543219 | 0.543364 | 0.543509 | 0.543654 | 0.543799 | 0.543944 | 0.544088 |
| 14.2 | 0.544233 | 0.544377 | 0.544521 | 0.544666 | 0.544810 | 0.544954 | 0.545098 | 0.545241 | 0.545385 | 0.545529 |
| 14.3 | 0.545672 | 0.545816 | 0.545959 | 0.546102 | 0.546245 | 0.546388 | 0.546531 | 0.546674 | 0.546817 | 0.546959 |
| 14.4 | 0.547102 | 0.547244 | 0.547386 | 0.547528 | 0.547671 | 0.547813 | 0.547954 | 0.548096 | 0.548238 | 0.548380 |
| 14.5 | 0.548521 | 0.548663 | 0.548804 | 0.548945 | 0.549086 | 0.549227 | 0.549368 | 0.549509 | 0.549650 | 0.549790 |
| 14.6 | 0.549931 | 0.550071 | 0.550212 | 0.550352 | 0.550492 | 0.550632 | 0.550772 | 0.550912 | 0.551052 | 0.551191 |
| 14.7 | 0.551331 | 0.551471 | 0.551610 | 0.551749 | 0.551888 | 0.552028 | 0.552167 | 0.552305 | 0.552444 | 0.552583 |
| 14.8 | 0.552722 | 0.552860 | 0.552999 | 0.553137 | 0.553275 | 0.553413 | 0.553552 | 0.553690 | 0.553827 | 0.553965 |
| 14.9 | 0.554103 | 0.554241 | 0.554378 | 0.554516 | 0.554653 | 0.554790 | 0.554927 | 0.555064 | 0.555201 | 0.555338 |
Logarithm Table for base 131 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 0.555475 | 0.555612 | 0.555748 | 0.555885 | 0.556021 | 0.556158 | 0.556294 | 0.556430 | 0.556566 | 0.556702 |
| 15.1 | 0.556838 | 0.556974 | 0.557109 | 0.557245 | 0.557381 | 0.557516 | 0.557651 | 0.557787 | 0.557922 | 0.558057 |
| 15.2 | 0.558192 | 0.558327 | 0.558462 | 0.558596 | 0.558731 | 0.558865 | 0.559000 | 0.559134 | 0.559269 | 0.559403 |
| 15.3 | 0.559537 | 0.559671 | 0.559805 | 0.559939 | 0.560072 | 0.560206 | 0.560340 | 0.560473 | 0.560607 | 0.560740 |
| 15.4 | 0.560873 | 0.561006 | 0.561139 | 0.561272 | 0.561405 | 0.561538 | 0.561671 | 0.561803 | 0.561936 | 0.562068 |
| 15.5 | 0.562201 | 0.562333 | 0.562465 | 0.562597 | 0.562729 | 0.562861 | 0.562993 | 0.563125 | 0.563257 | 0.563388 |
| 15.6 | 0.563520 | 0.563651 | 0.563783 | 0.563914 | 0.564045 | 0.564176 | 0.564307 | 0.564438 | 0.564569 | 0.564700 |
| 15.7 | 0.564831 | 0.564961 | 0.565092 | 0.565222 | 0.565353 | 0.565483 | 0.565613 | 0.565743 | 0.565873 | 0.566003 |
| 15.8 | 0.566133 | 0.566263 | 0.566392 | 0.566522 | 0.566652 | 0.566781 | 0.566910 | 0.567040 | 0.567169 | 0.567298 |
| 15.9 | 0.567427 | 0.567556 | 0.567685 | 0.567814 | 0.567942 | 0.568071 | 0.568200 | 0.568328 | 0.568457 | 0.568585 |
Logarithm Table for base 131 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 0.568713 | 0.568841 | 0.568969 | 0.569097 | 0.569225 | 0.569353 | 0.569481 | 0.569609 | 0.569736 | 0.569864 |
| 16.1 | 0.569991 | 0.570119 | 0.570246 | 0.570373 | 0.570500 | 0.570627 | 0.570754 | 0.570881 | 0.571008 | 0.571135 |
| 16.2 | 0.571261 | 0.571388 | 0.571514 | 0.571641 | 0.571767 | 0.571893 | 0.572020 | 0.572146 | 0.572272 | 0.572398 |
| 16.3 | 0.572524 | 0.572649 | 0.572775 | 0.572901 | 0.573026 | 0.573152 | 0.573277 | 0.573403 | 0.573528 | 0.573653 |
| 16.4 | 0.573778 | 0.573903 | 0.574028 | 0.574153 | 0.574278 | 0.574402 | 0.574527 | 0.574652 | 0.574776 | 0.574901 |
| 16.5 | 0.575025 | 0.575149 | 0.575273 | 0.575398 | 0.575522 | 0.575646 | 0.575770 | 0.575893 | 0.576017 | 0.576141 |
| 16.6 | 0.576264 | 0.576388 | 0.576511 | 0.576635 | 0.576758 | 0.576881 | 0.577004 | 0.577128 | 0.577251 | 0.577373 |
| 16.7 | 0.577496 | 0.577619 | 0.577742 | 0.577865 | 0.577987 | 0.578110 | 0.578232 | 0.578354 | 0.578477 | 0.578599 |
| 16.8 | 0.578721 | 0.578843 | 0.578965 | 0.579087 | 0.579209 | 0.579331 | 0.579452 | 0.579574 | 0.579695 | 0.579817 |
| 16.9 | 0.579938 | 0.580060 | 0.580181 | 0.580302 | 0.580423 | 0.580544 | 0.580665 | 0.580786 | 0.580907 | 0.581028 |
Logarithm Table for base 131 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 0.581148 | 0.581269 | 0.581390 | 0.581510 | 0.581631 | 0.581751 | 0.581871 | 0.581991 | 0.582111 | 0.582232 |
| 17.1 | 0.582351 | 0.582471 | 0.582591 | 0.582711 | 0.582831 | 0.582950 | 0.583070 | 0.583189 | 0.583309 | 0.583428 |
| 17.2 | 0.583548 | 0.583667 | 0.583786 | 0.583905 | 0.584024 | 0.584143 | 0.584262 | 0.584381 | 0.584499 | 0.584618 |
| 17.3 | 0.584737 | 0.584855 | 0.584974 | 0.585092 | 0.585210 | 0.585329 | 0.585447 | 0.585565 | 0.585683 | 0.585801 |
| 17.4 | 0.585919 | 0.586037 | 0.586155 | 0.586272 | 0.586390 | 0.586507 | 0.586625 | 0.586742 | 0.586860 | 0.586977 |
| 17.5 | 0.587094 | 0.587212 | 0.587329 | 0.587446 | 0.587563 | 0.587680 | 0.587796 | 0.587913 | 0.588030 | 0.588147 |
| 17.6 | 0.588263 | 0.588380 | 0.588496 | 0.588612 | 0.588729 | 0.588845 | 0.588961 | 0.589077 | 0.589193 | 0.589309 |
| 17.7 | 0.589425 | 0.589541 | 0.589657 | 0.589773 | 0.589888 | 0.590004 | 0.590119 | 0.590235 | 0.590350 | 0.590466 |
| 17.8 | 0.590581 | 0.590696 | 0.590811 | 0.590926 | 0.591041 | 0.591156 | 0.591271 | 0.591386 | 0.591501 | 0.591615 |
| 17.9 | 0.591730 | 0.591845 | 0.591959 | 0.592074 | 0.592188 | 0.592302 | 0.592416 | 0.592531 | 0.592645 | 0.592759 |
Logarithm Table for base 131 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 0.592873 | 0.592987 | 0.593101 | 0.593214 | 0.593328 | 0.593442 | 0.593555 | 0.593669 | 0.593782 | 0.593896 |
| 18.1 | 0.594009 | 0.594122 | 0.594236 | 0.594349 | 0.594462 | 0.594575 | 0.594688 | 0.594801 | 0.594914 | 0.595027 |
| 18.2 | 0.595139 | 0.595252 | 0.595365 | 0.595477 | 0.595590 | 0.595702 | 0.595814 | 0.595927 | 0.596039 | 0.596151 |
| 18.3 | 0.596263 | 0.596375 | 0.596487 | 0.596599 | 0.596711 | 0.596823 | 0.596935 | 0.597046 | 0.597158 | 0.597270 |
| 18.4 | 0.597381 | 0.597493 | 0.597604 | 0.597715 | 0.597827 | 0.597938 | 0.598049 | 0.598160 | 0.598271 | 0.598382 |
| 18.5 | 0.598493 | 0.598604 | 0.598714 | 0.598825 | 0.598936 | 0.599046 | 0.599157 | 0.599268 | 0.599378 | 0.599488 |
| 18.6 | 0.599599 | 0.599709 | 0.599819 | 0.599929 | 0.600039 | 0.600149 | 0.600259 | 0.600369 | 0.600479 | 0.600589 |
| 18.7 | 0.600698 | 0.600808 | 0.600918 | 0.601027 | 0.601137 | 0.601246 | 0.601356 | 0.601465 | 0.601574 | 0.601683 |
| 18.8 | 0.601792 | 0.601902 | 0.602011 | 0.602119 | 0.602228 | 0.602337 | 0.602446 | 0.602555 | 0.602663 | 0.602772 |
| 18.9 | 0.602881 | 0.602989 | 0.603098 | 0.603206 | 0.603314 | 0.603423 | 0.603531 | 0.603639 | 0.603747 | 0.603855 |
Logarithm Table for base 131 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 0.603963 | 0.604071 | 0.604179 | 0.604287 | 0.604394 | 0.604502 | 0.604610 | 0.604717 | 0.604825 | 0.604932 |
| 19.1 | 0.605040 | 0.605147 | 0.605254 | 0.605362 | 0.605469 | 0.605576 | 0.605683 | 0.605790 | 0.605897 | 0.606004 |
| 19.2 | 0.606111 | 0.606218 | 0.606324 | 0.606431 | 0.606538 | 0.606644 | 0.606751 | 0.606857 | 0.606964 | 0.607070 |
| 19.3 | 0.607176 | 0.607283 | 0.607389 | 0.607495 | 0.607601 | 0.607707 | 0.607813 | 0.607919 | 0.608025 | 0.608131 |
| 19.4 | 0.608237 | 0.608342 | 0.608448 | 0.608553 | 0.608659 | 0.608765 | 0.608870 | 0.608975 | 0.609081 | 0.609186 |
| 19.5 | 0.609291 | 0.609396 | 0.609501 | 0.609606 | 0.609711 | 0.609816 | 0.609921 | 0.610026 | 0.610131 | 0.610236 |
| 19.6 | 0.610340 | 0.610445 | 0.610550 | 0.610654 | 0.610759 | 0.610863 | 0.610967 | 0.611072 | 0.611176 | 0.611280 |
| 19.7 | 0.611384 | 0.611488 | 0.611592 | 0.611696 | 0.611800 | 0.611904 | 0.612008 | 0.612112 | 0.612215 | 0.612319 |
| 19.8 | 0.612423 | 0.612526 | 0.612630 | 0.612733 | 0.612837 | 0.612940 | 0.613043 | 0.613147 | 0.613250 | 0.613353 |
| 19.9 | 0.613456 | 0.613559 | 0.613662 | 0.613765 | 0.613868 | 0.613971 | 0.614074 | 0.614176 | 0.614279 | 0.614382 |
Logarithm Table for base 131 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 0.614484 | 0.614587 | 0.614689 | 0.614792 | 0.614894 | 0.614996 | 0.615099 | 0.615201 | 0.615303 | 0.615405 |
| 20.1 | 0.615507 | 0.615609 | 0.615711 | 0.615813 | 0.615915 | 0.616017 | 0.616119 | 0.616220 | 0.616322 | 0.616424 |
| 20.2 | 0.616525 | 0.616627 | 0.616728 | 0.616830 | 0.616931 | 0.617032 | 0.617134 | 0.617235 | 0.617336 | 0.617437 |
| 20.3 | 0.617538 | 0.617639 | 0.617740 | 0.617841 | 0.617942 | 0.618043 | 0.618144 | 0.618244 | 0.618345 | 0.618446 |
| 20.4 | 0.618546 | 0.618647 | 0.618747 | 0.618848 | 0.618948 | 0.619048 | 0.619149 | 0.619249 | 0.619349 | 0.619449 |
| 20.5 | 0.619549 | 0.619649 | 0.619749 | 0.619849 | 0.619949 | 0.620049 | 0.620149 | 0.620248 | 0.620348 | 0.620448 |
| 20.6 | 0.620547 | 0.620647 | 0.620746 | 0.620846 | 0.620945 | 0.621045 | 0.621144 | 0.621243 | 0.621342 | 0.621442 |
| 20.7 | 0.621541 | 0.621640 | 0.621739 | 0.621838 | 0.621937 | 0.622036 | 0.622134 | 0.622233 | 0.622332 | 0.622431 |
| 20.8 | 0.622529 | 0.622628 | 0.622726 | 0.622825 | 0.622923 | 0.623022 | 0.623120 | 0.623218 | 0.623317 | 0.623415 |
| 20.9 | 0.623513 | 0.623611 | 0.623709 | 0.623807 | 0.623905 | 0.624003 | 0.624101 | 0.624199 | 0.624297 | 0.624394 |
Other Bases
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