Logarithm Table for base 1531
This page shows the logarithm table for base 1531, 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 1531 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.001357 | 0.002700 | 0.004031 | 0.005348 | 0.006653 | 0.007945 | 0.009226 | 0.010494 | 0.011751 |
| 1.1 | 0.012996 | 0.014230 | 0.015453 | 0.016665 | 0.017867 | 0.019058 | 0.020238 | 0.021409 | 0.022569 | 0.023720 |
| 1.2 | 0.024861 | 0.025992 | 0.027115 | 0.028228 | 0.029332 | 0.030427 | 0.031514 | 0.032592 | 0.033661 | 0.034722 |
| 1.3 | 0.035775 | 0.036820 | 0.037857 | 0.038886 | 0.039908 | 0.040921 | 0.041928 | 0.042927 | 0.043918 | 0.044903 |
| 1.4 | 0.045880 | 0.046851 | 0.047815 | 0.048772 | 0.049722 | 0.050665 | 0.051603 | 0.052533 | 0.053458 | 0.054376 |
| 1.5 | 0.055288 | 0.056194 | 0.057094 | 0.057988 | 0.058877 | 0.059759 | 0.060636 | 0.061507 | 0.062373 | 0.063233 |
| 1.6 | 0.064088 | 0.064938 | 0.065782 | 0.066621 | 0.067455 | 0.068284 | 0.069108 | 0.069927 | 0.070741 | 0.071551 |
| 1.7 | 0.072355 | 0.073155 | 0.073950 | 0.074740 | 0.075526 | 0.076308 | 0.077085 | 0.077857 | 0.078625 | 0.079389 |
| 1.8 | 0.080149 | 0.080904 | 0.081656 | 0.082403 | 0.083146 | 0.083885 | 0.084620 | 0.085351 | 0.086078 | 0.086802 |
| 1.9 | 0.087521 | 0.088237 | 0.088949 | 0.089658 | 0.090362 | 0.091063 | 0.091761 | 0.092455 | 0.093145 | 0.093832 |
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Logarithm Table for base 1531 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.094516 | 0.095196 | 0.095872 | 0.096546 | 0.097216 | 0.097883 | 0.098546 | 0.099207 | 0.099864 | 0.100518 |
| 2.1 | 0.101169 | 0.101816 | 0.102461 | 0.103103 | 0.103741 | 0.104377 | 0.105010 | 0.105640 | 0.106267 | 0.106891 |
| 2.2 | 0.107512 | 0.108130 | 0.108746 | 0.109359 | 0.109969 | 0.110576 | 0.111181 | 0.111783 | 0.112382 | 0.112979 |
| 2.3 | 0.113573 | 0.114165 | 0.114754 | 0.115340 | 0.115924 | 0.116506 | 0.117085 | 0.117661 | 0.118235 | 0.118807 |
| 2.4 | 0.119377 | 0.119943 | 0.120508 | 0.121070 | 0.121630 | 0.122188 | 0.122744 | 0.123297 | 0.123848 | 0.124396 |
| 2.5 | 0.124943 | 0.125487 | 0.126029 | 0.126569 | 0.127107 | 0.127643 | 0.128177 | 0.128708 | 0.129238 | 0.129765 |
| 2.6 | 0.130291 | 0.130814 | 0.131336 | 0.131855 | 0.132373 | 0.132888 | 0.133402 | 0.133914 | 0.134423 | 0.134931 |
| 2.7 | 0.135437 | 0.135941 | 0.136443 | 0.136944 | 0.137442 | 0.137939 | 0.138434 | 0.138927 | 0.139419 | 0.139908 |
| 2.8 | 0.140396 | 0.140882 | 0.141367 | 0.141849 | 0.142330 | 0.142810 | 0.143287 | 0.143763 | 0.144237 | 0.144710 |
| 2.9 | 0.145181 | 0.145650 | 0.146118 | 0.146584 | 0.147049 | 0.147512 | 0.147973 | 0.148433 | 0.148892 | 0.149348 |
Logarithm Table for base 1531 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.149804 | 0.150258 | 0.150710 | 0.151161 | 0.151610 | 0.152058 | 0.152504 | 0.152949 | 0.153392 | 0.153834 |
| 3.1 | 0.154275 | 0.154714 | 0.155152 | 0.155588 | 0.156023 | 0.156457 | 0.156889 | 0.157320 | 0.157749 | 0.158177 |
| 3.2 | 0.158604 | 0.159030 | 0.159454 | 0.159876 | 0.160298 | 0.160718 | 0.161137 | 0.161555 | 0.161971 | 0.162386 |
| 3.3 | 0.162800 | 0.163213 | 0.163624 | 0.164034 | 0.164443 | 0.164851 | 0.165257 | 0.165662 | 0.166066 | 0.166469 |
| 3.4 | 0.166871 | 0.167271 | 0.167670 | 0.168069 | 0.168466 | 0.168861 | 0.169256 | 0.169650 | 0.170042 | 0.170433 |
| 3.5 | 0.170823 | 0.171212 | 0.171600 | 0.171987 | 0.172373 | 0.172758 | 0.173141 | 0.173524 | 0.173905 | 0.174285 |
| 3.6 | 0.174665 | 0.175043 | 0.175420 | 0.175796 | 0.176171 | 0.176545 | 0.176919 | 0.177291 | 0.177662 | 0.178032 |
| 3.7 | 0.178401 | 0.178769 | 0.179136 | 0.179502 | 0.179867 | 0.180231 | 0.180594 | 0.180956 | 0.181318 | 0.181678 |
| 3.8 | 0.182037 | 0.182395 | 0.182753 | 0.183109 | 0.183465 | 0.183820 | 0.184173 | 0.184526 | 0.184878 | 0.185229 |
| 3.9 | 0.185579 | 0.185928 | 0.186277 | 0.186624 | 0.186970 | 0.187316 | 0.187661 | 0.188005 | 0.188348 | 0.188690 |
Logarithm Table for base 1531 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 0.189031 | 0.189372 | 0.189711 | 0.190050 | 0.190388 | 0.190725 | 0.191061 | 0.191397 | 0.191732 | 0.192065 |
| 4.1 | 0.192398 | 0.192730 | 0.193062 | 0.193392 | 0.193722 | 0.194051 | 0.194379 | 0.194707 | 0.195033 | 0.195359 |
| 4.2 | 0.195684 | 0.196008 | 0.196332 | 0.196655 | 0.196977 | 0.197298 | 0.197618 | 0.197938 | 0.198257 | 0.198575 |
| 4.3 | 0.198893 | 0.199209 | 0.199525 | 0.199841 | 0.200155 | 0.200469 | 0.200782 | 0.201095 | 0.201406 | 0.201717 |
| 4.4 | 0.202028 | 0.202337 | 0.202646 | 0.202954 | 0.203262 | 0.203568 | 0.203874 | 0.204180 | 0.204484 | 0.204789 |
| 4.5 | 0.205092 | 0.205395 | 0.205697 | 0.205998 | 0.206299 | 0.206599 | 0.206898 | 0.207197 | 0.207495 | 0.207792 |
| 4.6 | 0.208089 | 0.208385 | 0.208680 | 0.208975 | 0.209269 | 0.209563 | 0.209856 | 0.210148 | 0.210440 | 0.210731 |
| 4.7 | 0.211021 | 0.211311 | 0.211600 | 0.211889 | 0.212177 | 0.212464 | 0.212751 | 0.213037 | 0.213323 | 0.213608 |
| 4.8 | 0.213892 | 0.214176 | 0.214459 | 0.214742 | 0.215024 | 0.215305 | 0.215586 | 0.215866 | 0.216146 | 0.216425 |
| 4.9 | 0.216704 | 0.216982 | 0.217259 | 0.217536 | 0.217812 | 0.218088 | 0.218363 | 0.218638 | 0.218912 | 0.219186 |
Logarithm Table for base 1531 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 0.219459 | 0.219731 | 0.220003 | 0.220274 | 0.220545 | 0.220815 | 0.221085 | 0.221354 | 0.221623 | 0.221891 |
| 5.1 | 0.222159 | 0.222426 | 0.222692 | 0.222959 | 0.223224 | 0.223489 | 0.223754 | 0.224018 | 0.224281 | 0.224544 |
| 5.2 | 0.224807 | 0.225069 | 0.225330 | 0.225591 | 0.225851 | 0.226111 | 0.226371 | 0.226630 | 0.226888 | 0.227146 |
| 5.3 | 0.227404 | 0.227661 | 0.227918 | 0.228174 | 0.228429 | 0.228684 | 0.228939 | 0.229193 | 0.229447 | 0.229700 |
| 5.4 | 0.229953 | 0.230205 | 0.230457 | 0.230708 | 0.230959 | 0.231209 | 0.231459 | 0.231709 | 0.231958 | 0.232207 |
| 5.5 | 0.232455 | 0.232702 | 0.232950 | 0.233197 | 0.233443 | 0.233689 | 0.233934 | 0.234179 | 0.234424 | 0.234668 |
| 5.6 | 0.234912 | 0.235155 | 0.235398 | 0.235640 | 0.235882 | 0.236124 | 0.236365 | 0.236606 | 0.236846 | 0.237086 |
| 5.7 | 0.237325 | 0.237564 | 0.237803 | 0.238041 | 0.238279 | 0.238516 | 0.238753 | 0.238990 | 0.239226 | 0.239461 |
| 5.8 | 0.239697 | 0.239932 | 0.240166 | 0.240400 | 0.240634 | 0.240867 | 0.241100 | 0.241333 | 0.241565 | 0.241796 |
| 5.9 | 0.242028 | 0.242259 | 0.242489 | 0.242719 | 0.242949 | 0.243178 | 0.243407 | 0.243636 | 0.243864 | 0.244092 |
Logarithm Table for base 1531 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 0.244319 | 0.244546 | 0.244773 | 0.244999 | 0.245225 | 0.245451 | 0.245676 | 0.245901 | 0.246125 | 0.246350 |
| 6.1 | 0.246573 | 0.246797 | 0.247020 | 0.247242 | 0.247465 | 0.247686 | 0.247908 | 0.248129 | 0.248350 | 0.248570 |
| 6.2 | 0.248791 | 0.249010 | 0.249230 | 0.249449 | 0.249667 | 0.249886 | 0.250104 | 0.250321 | 0.250539 | 0.250756 |
| 6.3 | 0.250972 | 0.251189 | 0.251404 | 0.251620 | 0.251835 | 0.252050 | 0.252265 | 0.252479 | 0.252693 | 0.252906 |
| 6.4 | 0.253120 | 0.253333 | 0.253545 | 0.253757 | 0.253969 | 0.254181 | 0.254392 | 0.254603 | 0.254814 | 0.255024 |
| 6.5 | 0.255234 | 0.255443 | 0.255653 | 0.255862 | 0.256070 | 0.256279 | 0.256487 | 0.256694 | 0.256902 | 0.257109 |
| 6.6 | 0.257316 | 0.257522 | 0.257728 | 0.257934 | 0.258140 | 0.258345 | 0.258550 | 0.258754 | 0.258959 | 0.259162 |
| 6.7 | 0.259366 | 0.259570 | 0.259773 | 0.259975 | 0.260178 | 0.260380 | 0.260582 | 0.260783 | 0.260985 | 0.261186 |
| 6.8 | 0.261386 | 0.261587 | 0.261787 | 0.261987 | 0.262186 | 0.262385 | 0.262584 | 0.262783 | 0.262981 | 0.263179 |
| 6.9 | 0.263377 | 0.263574 | 0.263772 | 0.263969 | 0.264165 | 0.264361 | 0.264558 | 0.264753 | 0.264949 | 0.265144 |
Logarithm Table for base 1531 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.265339 | 0.265534 | 0.265728 | 0.265922 | 0.266116 | 0.266309 | 0.266503 | 0.266696 | 0.266889 | 0.267081 |
| 7.1 | 0.267273 | 0.267465 | 0.267657 | 0.267848 | 0.268039 | 0.268230 | 0.268421 | 0.268611 | 0.268801 | 0.268991 |
| 7.2 | 0.269180 | 0.269370 | 0.269559 | 0.269747 | 0.269936 | 0.270124 | 0.270312 | 0.270500 | 0.270687 | 0.270874 |
| 7.3 | 0.271061 | 0.271248 | 0.271434 | 0.271620 | 0.271806 | 0.271992 | 0.272177 | 0.272362 | 0.272547 | 0.272732 |
| 7.4 | 0.272916 | 0.273100 | 0.273284 | 0.273468 | 0.273651 | 0.273835 | 0.274017 | 0.274200 | 0.274383 | 0.274565 |
| 7.5 | 0.274747 | 0.274928 | 0.275110 | 0.275291 | 0.275472 | 0.275653 | 0.275833 | 0.276013 | 0.276193 | 0.276373 |
| 7.6 | 0.276553 | 0.276732 | 0.276911 | 0.277090 | 0.277269 | 0.277447 | 0.277625 | 0.277803 | 0.277981 | 0.278158 |
| 7.7 | 0.278335 | 0.278512 | 0.278689 | 0.278865 | 0.279042 | 0.279218 | 0.279394 | 0.279569 | 0.279745 | 0.279920 |
| 7.8 | 0.280095 | 0.280269 | 0.280444 | 0.280618 | 0.280792 | 0.280966 | 0.281140 | 0.281313 | 0.281486 | 0.281659 |
| 7.9 | 0.281832 | 0.282004 | 0.282177 | 0.282349 | 0.282520 | 0.282692 | 0.282863 | 0.283035 | 0.283206 | 0.283376 |
Logarithm Table for base 1531 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 0.283547 | 0.283717 | 0.283887 | 0.284057 | 0.284227 | 0.284397 | 0.284566 | 0.284735 | 0.284904 | 0.285072 |
| 8.1 | 0.285241 | 0.285409 | 0.285577 | 0.285745 | 0.285913 | 0.286080 | 0.286247 | 0.286414 | 0.286581 | 0.286748 |
| 8.2 | 0.286914 | 0.287080 | 0.287246 | 0.287412 | 0.287578 | 0.287743 | 0.287908 | 0.288073 | 0.288238 | 0.288402 |
| 8.3 | 0.288567 | 0.288731 | 0.288895 | 0.289059 | 0.289222 | 0.289386 | 0.289549 | 0.289712 | 0.289875 | 0.290037 |
| 8.4 | 0.290200 | 0.290362 | 0.290524 | 0.290686 | 0.290848 | 0.291009 | 0.291170 | 0.291331 | 0.291492 | 0.291653 |
| 8.5 | 0.291814 | 0.291974 | 0.292134 | 0.292294 | 0.292454 | 0.292613 | 0.292773 | 0.292932 | 0.293091 | 0.293250 |
| 8.6 | 0.293408 | 0.293567 | 0.293725 | 0.293883 | 0.294041 | 0.294199 | 0.294356 | 0.294514 | 0.294671 | 0.294828 |
| 8.7 | 0.294985 | 0.295141 | 0.295298 | 0.295454 | 0.295610 | 0.295766 | 0.295922 | 0.296078 | 0.296233 | 0.296388 |
| 8.8 | 0.296543 | 0.296698 | 0.296853 | 0.297007 | 0.297162 | 0.297316 | 0.297470 | 0.297624 | 0.297777 | 0.297931 |
| 8.9 | 0.298084 | 0.298237 | 0.298390 | 0.298543 | 0.298695 | 0.298848 | 0.299000 | 0.299152 | 0.299304 | 0.299456 |
Logarithm Table for base 1531 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 0.299608 | 0.299759 | 0.299910 | 0.300061 | 0.300212 | 0.300363 | 0.300514 | 0.300664 | 0.300814 | 0.300964 |
| 9.1 | 0.301114 | 0.301264 | 0.301414 | 0.301563 | 0.301712 | 0.301861 | 0.302010 | 0.302159 | 0.302308 | 0.302456 |
| 9.2 | 0.302605 | 0.302753 | 0.302901 | 0.303048 | 0.303196 | 0.303344 | 0.303491 | 0.303638 | 0.303785 | 0.303932 |
| 9.3 | 0.304079 | 0.304225 | 0.304372 | 0.304518 | 0.304664 | 0.304810 | 0.304956 | 0.305101 | 0.305247 | 0.305392 |
| 9.4 | 0.305537 | 0.305682 | 0.305827 | 0.305972 | 0.306116 | 0.306260 | 0.306405 | 0.306549 | 0.306693 | 0.306836 |
| 9.5 | 0.306980 | 0.307123 | 0.307267 | 0.307410 | 0.307553 | 0.307696 | 0.307838 | 0.307981 | 0.308123 | 0.308266 |
| 9.6 | 0.308408 | 0.308550 | 0.308692 | 0.308833 | 0.308975 | 0.309116 | 0.309257 | 0.309398 | 0.309539 | 0.309680 |
| 9.7 | 0.309821 | 0.309961 | 0.310102 | 0.310242 | 0.310382 | 0.310522 | 0.310662 | 0.310801 | 0.310941 | 0.311080 |
| 9.8 | 0.311219 | 0.311358 | 0.311497 | 0.311636 | 0.311775 | 0.311913 | 0.312052 | 0.312190 | 0.312328 | 0.312466 |
| 9.9 | 0.312604 | 0.312741 | 0.312879 | 0.313016 | 0.313154 | 0.313291 | 0.313428 | 0.313565 | 0.313701 | 0.313838 |
Logarithm Table for base 1531 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 0.313974 | 0.314110 | 0.314247 | 0.314383 | 0.314519 | 0.314654 | 0.314790 | 0.314925 | 0.315061 | 0.315196 |
| 10.1 | 0.315331 | 0.315466 | 0.315601 | 0.315735 | 0.315870 | 0.316004 | 0.316139 | 0.316273 | 0.316407 | 0.316541 |
| 10.2 | 0.316674 | 0.316808 | 0.316942 | 0.317075 | 0.317208 | 0.317341 | 0.317474 | 0.317607 | 0.317740 | 0.317872 |
| 10.3 | 0.318005 | 0.318137 | 0.318269 | 0.318401 | 0.318533 | 0.318665 | 0.318797 | 0.318928 | 0.319060 | 0.319191 |
| 10.4 | 0.319322 | 0.319453 | 0.319584 | 0.319715 | 0.319846 | 0.319976 | 0.320107 | 0.320237 | 0.320367 | 0.320497 |
| 10.5 | 0.320627 | 0.320757 | 0.320887 | 0.321016 | 0.321146 | 0.321275 | 0.321404 | 0.321533 | 0.321662 | 0.321791 |
| 10.6 | 0.321920 | 0.322048 | 0.322177 | 0.322305 | 0.322433 | 0.322561 | 0.322689 | 0.322817 | 0.322945 | 0.323072 |
| 10.7 | 0.323200 | 0.323327 | 0.323455 | 0.323582 | 0.323709 | 0.323836 | 0.323962 | 0.324089 | 0.324216 | 0.324342 |
| 10.8 | 0.324468 | 0.324595 | 0.324721 | 0.324847 | 0.324972 | 0.325098 | 0.325224 | 0.325349 | 0.325475 | 0.325600 |
| 10.9 | 0.325725 | 0.325850 | 0.325975 | 0.326100 | 0.326225 | 0.326349 | 0.326474 | 0.326598 | 0.326722 | 0.326846 |
Logarithm Table for base 1531 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 0.326970 | 0.327094 | 0.327218 | 0.327342 | 0.327465 | 0.327589 | 0.327712 | 0.327835 | 0.327959 | 0.328082 |
| 11.1 | 0.328204 | 0.328327 | 0.328450 | 0.328572 | 0.328695 | 0.328817 | 0.328940 | 0.329062 | 0.329184 | 0.329306 |
| 11.2 | 0.329427 | 0.329549 | 0.329671 | 0.329792 | 0.329913 | 0.330035 | 0.330156 | 0.330277 | 0.330398 | 0.330519 |
| 11.3 | 0.330639 | 0.330760 | 0.330881 | 0.331001 | 0.331121 | 0.331241 | 0.331362 | 0.331482 | 0.331601 | 0.331721 |
| 11.4 | 0.331841 | 0.331960 | 0.332080 | 0.332199 | 0.332318 | 0.332438 | 0.332557 | 0.332676 | 0.332794 | 0.332913 |
| 11.5 | 0.333032 | 0.333150 | 0.333269 | 0.333387 | 0.333505 | 0.333623 | 0.333741 | 0.333859 | 0.333977 | 0.334095 |
| 11.6 | 0.334212 | 0.334330 | 0.334447 | 0.334565 | 0.334682 | 0.334799 | 0.334916 | 0.335033 | 0.335150 | 0.335266 |
| 11.7 | 0.335383 | 0.335499 | 0.335616 | 0.335732 | 0.335848 | 0.335964 | 0.336080 | 0.336196 | 0.336312 | 0.336428 |
| 11.8 | 0.336543 | 0.336659 | 0.336774 | 0.336890 | 0.337005 | 0.337120 | 0.337235 | 0.337350 | 0.337465 | 0.337579 |
| 11.9 | 0.337694 | 0.337809 | 0.337923 | 0.338037 | 0.338152 | 0.338266 | 0.338380 | 0.338494 | 0.338608 | 0.338721 |
Logarithm Table for base 1531 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 0.338835 | 0.338949 | 0.339062 | 0.339176 | 0.339289 | 0.339402 | 0.339515 | 0.339628 | 0.339741 | 0.339854 |
| 12.1 | 0.339967 | 0.340079 | 0.340192 | 0.340304 | 0.340417 | 0.340529 | 0.340641 | 0.340753 | 0.340865 | 0.340977 |
| 12.2 | 0.341089 | 0.341201 | 0.341312 | 0.341424 | 0.341535 | 0.341647 | 0.341758 | 0.341869 | 0.341980 | 0.342091 |
| 12.3 | 0.342202 | 0.342313 | 0.342424 | 0.342534 | 0.342645 | 0.342755 | 0.342866 | 0.342976 | 0.343086 | 0.343196 |
| 12.4 | 0.343306 | 0.343416 | 0.343526 | 0.343636 | 0.343745 | 0.343855 | 0.343964 | 0.344074 | 0.344183 | 0.344292 |
| 12.5 | 0.344401 | 0.344510 | 0.344619 | 0.344728 | 0.344837 | 0.344946 | 0.345054 | 0.345163 | 0.345271 | 0.345380 |
| 12.6 | 0.345488 | 0.345596 | 0.345704 | 0.345812 | 0.345920 | 0.346028 | 0.346136 | 0.346243 | 0.346351 | 0.346458 |
| 12.7 | 0.346566 | 0.346673 | 0.346780 | 0.346888 | 0.346995 | 0.347102 | 0.347209 | 0.347315 | 0.347422 | 0.347529 |
| 12.8 | 0.347635 | 0.347742 | 0.347848 | 0.347955 | 0.348061 | 0.348167 | 0.348273 | 0.348379 | 0.348485 | 0.348591 |
| 12.9 | 0.348697 | 0.348802 | 0.348908 | 0.349013 | 0.349119 | 0.349224 | 0.349329 | 0.349434 | 0.349540 | 0.349645 |
Logarithm Table for base 1531 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 0.349749 | 0.349854 | 0.349959 | 0.350064 | 0.350168 | 0.350273 | 0.350377 | 0.350482 | 0.350586 | 0.350690 |
| 13.1 | 0.350794 | 0.350898 | 0.351002 | 0.351106 | 0.351210 | 0.351314 | 0.351417 | 0.351521 | 0.351625 | 0.351728 |
| 13.2 | 0.351831 | 0.351935 | 0.352038 | 0.352141 | 0.352244 | 0.352347 | 0.352450 | 0.352552 | 0.352655 | 0.352758 |
| 13.3 | 0.352860 | 0.352963 | 0.353065 | 0.353168 | 0.353270 | 0.353372 | 0.353474 | 0.353576 | 0.353678 | 0.353780 |
| 13.4 | 0.353882 | 0.353984 | 0.354085 | 0.354187 | 0.354288 | 0.354390 | 0.354491 | 0.354592 | 0.354693 | 0.354795 |
| 13.5 | 0.354896 | 0.354997 | 0.355097 | 0.355198 | 0.355299 | 0.355400 | 0.355500 | 0.355601 | 0.355701 | 0.355802 |
| 13.6 | 0.355902 | 0.356002 | 0.356102 | 0.356202 | 0.356302 | 0.356402 | 0.356502 | 0.356602 | 0.356702 | 0.356801 |
| 13.7 | 0.356901 | 0.357000 | 0.357100 | 0.357199 | 0.357298 | 0.357398 | 0.357497 | 0.357596 | 0.357695 | 0.357794 |
| 13.8 | 0.357893 | 0.357991 | 0.358090 | 0.358189 | 0.358287 | 0.358386 | 0.358484 | 0.358583 | 0.358681 | 0.358779 |
| 13.9 | 0.358877 | 0.358975 | 0.359073 | 0.359171 | 0.359269 | 0.359367 | 0.359464 | 0.359562 | 0.359660 | 0.359757 |
Logarithm Table for base 1531 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 0.359855 | 0.359952 | 0.360049 | 0.360147 | 0.360244 | 0.360341 | 0.360438 | 0.360535 | 0.360632 | 0.360728 |
| 14.1 | 0.360825 | 0.360922 | 0.361018 | 0.361115 | 0.361211 | 0.361308 | 0.361404 | 0.361500 | 0.361597 | 0.361693 |
| 14.2 | 0.361789 | 0.361885 | 0.361981 | 0.362077 | 0.362172 | 0.362268 | 0.362364 | 0.362459 | 0.362555 | 0.362650 |
| 14.3 | 0.362746 | 0.362841 | 0.362936 | 0.363031 | 0.363127 | 0.363222 | 0.363317 | 0.363412 | 0.363506 | 0.363601 |
| 14.4 | 0.363696 | 0.363791 | 0.363885 | 0.363980 | 0.364074 | 0.364169 | 0.364263 | 0.364357 | 0.364451 | 0.364546 |
| 14.5 | 0.364640 | 0.364734 | 0.364828 | 0.364921 | 0.365015 | 0.365109 | 0.365203 | 0.365296 | 0.365390 | 0.365483 |
| 14.6 | 0.365577 | 0.365670 | 0.365763 | 0.365857 | 0.365950 | 0.366043 | 0.366136 | 0.366229 | 0.366322 | 0.366415 |
| 14.7 | 0.366508 | 0.366600 | 0.366693 | 0.366786 | 0.366878 | 0.366971 | 0.367063 | 0.367155 | 0.367248 | 0.367340 |
| 14.8 | 0.367432 | 0.367524 | 0.367616 | 0.367708 | 0.367800 | 0.367892 | 0.367984 | 0.368075 | 0.368167 | 0.368259 |
| 14.9 | 0.368350 | 0.368442 | 0.368533 | 0.368624 | 0.368716 | 0.368807 | 0.368898 | 0.368989 | 0.369080 | 0.369171 |
Logarithm Table for base 1531 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 0.369262 | 0.369353 | 0.369444 | 0.369535 | 0.369625 | 0.369716 | 0.369807 | 0.369897 | 0.369988 | 0.370078 |
| 15.1 | 0.370168 | 0.370259 | 0.370349 | 0.370439 | 0.370529 | 0.370619 | 0.370709 | 0.370799 | 0.370889 | 0.370979 |
| 15.2 | 0.371068 | 0.371158 | 0.371248 | 0.371337 | 0.371427 | 0.371516 | 0.371606 | 0.371695 | 0.371784 | 0.371873 |
| 15.3 | 0.371963 | 0.372052 | 0.372141 | 0.372230 | 0.372319 | 0.372407 | 0.372496 | 0.372585 | 0.372674 | 0.372762 |
| 15.4 | 0.372851 | 0.372939 | 0.373028 | 0.373116 | 0.373205 | 0.373293 | 0.373381 | 0.373469 | 0.373557 | 0.373645 |
| 15.5 | 0.373733 | 0.373821 | 0.373909 | 0.373997 | 0.374085 | 0.374173 | 0.374260 | 0.374348 | 0.374435 | 0.374523 |
| 15.6 | 0.374610 | 0.374698 | 0.374785 | 0.374872 | 0.374960 | 0.375047 | 0.375134 | 0.375221 | 0.375308 | 0.375395 |
| 15.7 | 0.375482 | 0.375568 | 0.375655 | 0.375742 | 0.375829 | 0.375915 | 0.376002 | 0.376088 | 0.376175 | 0.376261 |
| 15.8 | 0.376347 | 0.376434 | 0.376520 | 0.376606 | 0.376692 | 0.376778 | 0.376864 | 0.376950 | 0.377036 | 0.377122 |
| 15.9 | 0.377208 | 0.377293 | 0.377379 | 0.377465 | 0.377550 | 0.377636 | 0.377721 | 0.377807 | 0.377892 | 0.377977 |
Logarithm Table for base 1531 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 0.378063 | 0.378148 | 0.378233 | 0.378318 | 0.378403 | 0.378488 | 0.378573 | 0.378658 | 0.378743 | 0.378827 |
| 16.1 | 0.378912 | 0.378997 | 0.379081 | 0.379166 | 0.379251 | 0.379335 | 0.379419 | 0.379504 | 0.379588 | 0.379672 |
| 16.2 | 0.379756 | 0.379841 | 0.379925 | 0.380009 | 0.380093 | 0.380177 | 0.380261 | 0.380344 | 0.380428 | 0.380512 |
| 16.3 | 0.380596 | 0.380679 | 0.380763 | 0.380846 | 0.380930 | 0.381013 | 0.381097 | 0.381180 | 0.381263 | 0.381346 |
| 16.4 | 0.381430 | 0.381513 | 0.381596 | 0.381679 | 0.381762 | 0.381845 | 0.381928 | 0.382010 | 0.382093 | 0.382176 |
| 16.5 | 0.382259 | 0.382341 | 0.382424 | 0.382506 | 0.382589 | 0.382671 | 0.382753 | 0.382836 | 0.382918 | 0.383000 |
| 16.6 | 0.383082 | 0.383165 | 0.383247 | 0.383329 | 0.383411 | 0.383493 | 0.383574 | 0.383656 | 0.383738 | 0.383820 |
| 16.7 | 0.383901 | 0.383983 | 0.384065 | 0.384146 | 0.384228 | 0.384309 | 0.384390 | 0.384472 | 0.384553 | 0.384634 |
| 16.8 | 0.384715 | 0.384797 | 0.384878 | 0.384959 | 0.385040 | 0.385121 | 0.385202 | 0.385282 | 0.385363 | 0.385444 |
| 16.9 | 0.385525 | 0.385605 | 0.385686 | 0.385767 | 0.385847 | 0.385928 | 0.386008 | 0.386088 | 0.386169 | 0.386249 |
Logarithm Table for base 1531 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 0.386329 | 0.386409 | 0.386490 | 0.386570 | 0.386650 | 0.386730 | 0.386810 | 0.386890 | 0.386969 | 0.387049 |
| 17.1 | 0.387129 | 0.387209 | 0.387288 | 0.387368 | 0.387448 | 0.387527 | 0.387607 | 0.387686 | 0.387765 | 0.387845 |
| 17.2 | 0.387924 | 0.388003 | 0.388083 | 0.388162 | 0.388241 | 0.388320 | 0.388399 | 0.388478 | 0.388557 | 0.388636 |
| 17.3 | 0.388715 | 0.388793 | 0.388872 | 0.388951 | 0.389029 | 0.389108 | 0.389187 | 0.389265 | 0.389344 | 0.389422 |
| 17.4 | 0.389500 | 0.389579 | 0.389657 | 0.389735 | 0.389814 | 0.389892 | 0.389970 | 0.390048 | 0.390126 | 0.390204 |
| 17.5 | 0.390282 | 0.390360 | 0.390438 | 0.390515 | 0.390593 | 0.390671 | 0.390749 | 0.390826 | 0.390904 | 0.390981 |
| 17.6 | 0.391059 | 0.391136 | 0.391214 | 0.391291 | 0.391368 | 0.391446 | 0.391523 | 0.391600 | 0.391677 | 0.391754 |
| 17.7 | 0.391831 | 0.391908 | 0.391985 | 0.392062 | 0.392139 | 0.392216 | 0.392293 | 0.392370 | 0.392446 | 0.392523 |
| 17.8 | 0.392600 | 0.392676 | 0.392753 | 0.392829 | 0.392906 | 0.392982 | 0.393058 | 0.393135 | 0.393211 | 0.393287 |
| 17.9 | 0.393364 | 0.393440 | 0.393516 | 0.393592 | 0.393668 | 0.393744 | 0.393820 | 0.393896 | 0.393972 | 0.394047 |
Logarithm Table for base 1531 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 0.394123 | 0.394199 | 0.394275 | 0.394350 | 0.394426 | 0.394501 | 0.394577 | 0.394652 | 0.394728 | 0.394803 |
| 18.1 | 0.394879 | 0.394954 | 0.395029 | 0.395104 | 0.395180 | 0.395255 | 0.395330 | 0.395405 | 0.395480 | 0.395555 |
| 18.2 | 0.395630 | 0.395705 | 0.395780 | 0.395854 | 0.395929 | 0.396004 | 0.396079 | 0.396153 | 0.396228 | 0.396303 |
| 18.3 | 0.396377 | 0.396452 | 0.396526 | 0.396600 | 0.396675 | 0.396749 | 0.396823 | 0.396898 | 0.396972 | 0.397046 |
| 18.4 | 0.397120 | 0.397194 | 0.397268 | 0.397342 | 0.397416 | 0.397490 | 0.397564 | 0.397638 | 0.397712 | 0.397785 |
| 18.5 | 0.397859 | 0.397933 | 0.398007 | 0.398080 | 0.398154 | 0.398227 | 0.398301 | 0.398374 | 0.398448 | 0.398521 |
| 18.6 | 0.398594 | 0.398668 | 0.398741 | 0.398814 | 0.398887 | 0.398960 | 0.399033 | 0.399107 | 0.399180 | 0.399252 |
| 18.7 | 0.399325 | 0.399398 | 0.399471 | 0.399544 | 0.399617 | 0.399690 | 0.399762 | 0.399835 | 0.399908 | 0.399980 |
| 18.8 | 0.400053 | 0.400125 | 0.400198 | 0.400270 | 0.400342 | 0.400415 | 0.400487 | 0.400559 | 0.400632 | 0.400704 |
| 18.9 | 0.400776 | 0.400848 | 0.400920 | 0.400992 | 0.401064 | 0.401136 | 0.401208 | 0.401280 | 0.401352 | 0.401424 |
Logarithm Table for base 1531 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 0.401496 | 0.401567 | 0.401639 | 0.401711 | 0.401782 | 0.401854 | 0.401926 | 0.401997 | 0.402069 | 0.402140 |
| 19.1 | 0.402211 | 0.402283 | 0.402354 | 0.402425 | 0.402497 | 0.402568 | 0.402639 | 0.402710 | 0.402781 | 0.402852 |
| 19.2 | 0.402923 | 0.402994 | 0.403065 | 0.403136 | 0.403207 | 0.403278 | 0.403349 | 0.403420 | 0.403490 | 0.403561 |
| 19.3 | 0.403632 | 0.403702 | 0.403773 | 0.403844 | 0.403914 | 0.403985 | 0.404055 | 0.404125 | 0.404196 | 0.404266 |
| 19.4 | 0.404337 | 0.404407 | 0.404477 | 0.404547 | 0.404617 | 0.404687 | 0.404758 | 0.404828 | 0.404898 | 0.404968 |
| 19.5 | 0.405038 | 0.405107 | 0.405177 | 0.405247 | 0.405317 | 0.405387 | 0.405456 | 0.405526 | 0.405596 | 0.405665 |
| 19.6 | 0.405735 | 0.405805 | 0.405874 | 0.405944 | 0.406013 | 0.406082 | 0.406152 | 0.406221 | 0.406290 | 0.406360 |
| 19.7 | 0.406429 | 0.406498 | 0.406567 | 0.406636 | 0.406706 | 0.406775 | 0.406844 | 0.406913 | 0.406982 | 0.407051 |
| 19.8 | 0.407119 | 0.407188 | 0.407257 | 0.407326 | 0.407395 | 0.407463 | 0.407532 | 0.407601 | 0.407669 | 0.407738 |
| 19.9 | 0.407806 | 0.407875 | 0.407943 | 0.408012 | 0.408080 | 0.408149 | 0.408217 | 0.408285 | 0.408353 | 0.408422 |
Logarithm Table for base 1531 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 0.408490 | 0.408558 | 0.408626 | 0.408694 | 0.408762 | 0.408830 | 0.408898 | 0.408966 | 0.409034 | 0.409102 |
| 20.1 | 0.409170 | 0.409238 | 0.409306 | 0.409373 | 0.409441 | 0.409509 | 0.409576 | 0.409644 | 0.409712 | 0.409779 |
| 20.2 | 0.409847 | 0.409914 | 0.409982 | 0.410049 | 0.410116 | 0.410184 | 0.410251 | 0.410318 | 0.410386 | 0.410453 |
| 20.3 | 0.410520 | 0.410587 | 0.410654 | 0.410721 | 0.410788 | 0.410855 | 0.410922 | 0.410989 | 0.411056 | 0.411123 |
| 20.4 | 0.411190 | 0.411257 | 0.411324 | 0.411390 | 0.411457 | 0.411524 | 0.411591 | 0.411657 | 0.411724 | 0.411790 |
| 20.5 | 0.411857 | 0.411923 | 0.411990 | 0.412056 | 0.412123 | 0.412189 | 0.412255 | 0.412322 | 0.412388 | 0.412454 |
| 20.6 | 0.412520 | 0.412587 | 0.412653 | 0.412719 | 0.412785 | 0.412851 | 0.412917 | 0.412983 | 0.413049 | 0.413115 |
| 20.7 | 0.413181 | 0.413247 | 0.413312 | 0.413378 | 0.413444 | 0.413510 | 0.413575 | 0.413641 | 0.413707 | 0.413772 |
| 20.8 | 0.413838 | 0.413903 | 0.413969 | 0.414034 | 0.414100 | 0.414165 | 0.414231 | 0.414296 | 0.414361 | 0.414427 |
| 20.9 | 0.414492 | 0.414557 | 0.414622 | 0.414687 | 0.414753 | 0.414818 | 0.414883 | 0.414948 | 0.415013 | 0.415078 |
Other Bases
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