Logarithm Table for base 1561
This page shows the logarithm table for base 1561, 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 1561 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.001353 | 0.002693 | 0.004020 | 0.005334 | 0.006635 | 0.007924 | 0.009201 | 0.010467 | 0.011720 |
| 1.1 | 0.012962 | 0.014193 | 0.015412 | 0.016621 | 0.017820 | 0.019007 | 0.020185 | 0.021352 | 0.022510 | 0.023657 |
| 1.2 | 0.024795 | 0.025924 | 0.027043 | 0.028153 | 0.029255 | 0.030347 | 0.031431 | 0.032506 | 0.033572 | 0.034631 |
| 1.3 | 0.035681 | 0.036723 | 0.037757 | 0.038784 | 0.039802 | 0.040813 | 0.041817 | 0.042813 | 0.043803 | 0.044784 |
| 1.4 | 0.045759 | 0.046727 | 0.047688 | 0.048643 | 0.049591 | 0.050532 | 0.051466 | 0.052395 | 0.053317 | 0.054233 |
| 1.5 | 0.055142 | 0.056046 | 0.056944 | 0.057835 | 0.058721 | 0.059602 | 0.060476 | 0.061345 | 0.062209 | 0.063067 |
| 1.6 | 0.063919 | 0.064767 | 0.065609 | 0.066446 | 0.067277 | 0.068104 | 0.068926 | 0.069743 | 0.070555 | 0.071362 |
| 1.7 | 0.072164 | 0.072962 | 0.073755 | 0.074543 | 0.075327 | 0.076106 | 0.076881 | 0.077652 | 0.078418 | 0.079180 |
| 1.8 | 0.079937 | 0.080691 | 0.081440 | 0.082185 | 0.082927 | 0.083664 | 0.084397 | 0.085126 | 0.085851 | 0.086573 |
| 1.9 | 0.087290 | 0.088004 | 0.088715 | 0.089421 | 0.090124 | 0.090823 | 0.091519 | 0.092211 | 0.092899 | 0.093585 |
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Logarithm Table for base 1561 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.094266 | 0.094945 | 0.095619 | 0.096291 | 0.096959 | 0.097624 | 0.098286 | 0.098945 | 0.099600 | 0.100252 |
| 2.1 | 0.100902 | 0.101548 | 0.102191 | 0.102831 | 0.103468 | 0.104102 | 0.104733 | 0.105361 | 0.105986 | 0.106609 |
| 2.2 | 0.107228 | 0.107845 | 0.108459 | 0.109070 | 0.109679 | 0.110284 | 0.110887 | 0.111488 | 0.112086 | 0.112681 |
| 2.3 | 0.113273 | 0.113863 | 0.114451 | 0.115036 | 0.115618 | 0.116198 | 0.116776 | 0.117351 | 0.117923 | 0.118494 |
| 2.4 | 0.119061 | 0.119627 | 0.120190 | 0.120751 | 0.121309 | 0.121866 | 0.122420 | 0.122971 | 0.123521 | 0.124068 |
| 2.5 | 0.124613 | 0.125156 | 0.125697 | 0.126235 | 0.126772 | 0.127306 | 0.127839 | 0.128369 | 0.128897 | 0.129423 |
| 2.6 | 0.129947 | 0.130469 | 0.130989 | 0.131507 | 0.132023 | 0.132538 | 0.133050 | 0.133560 | 0.134069 | 0.134575 |
| 2.7 | 0.135080 | 0.135582 | 0.136083 | 0.136582 | 0.137080 | 0.137575 | 0.138069 | 0.138561 | 0.139051 | 0.139539 |
| 2.8 | 0.140026 | 0.140510 | 0.140994 | 0.141475 | 0.141955 | 0.142433 | 0.142909 | 0.143384 | 0.143857 | 0.144328 |
| 2.9 | 0.144798 | 0.145266 | 0.145733 | 0.146198 | 0.146661 | 0.147123 | 0.147583 | 0.148042 | 0.148499 | 0.148954 |
Logarithm Table for base 1561 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.149408 | 0.149861 | 0.150312 | 0.150762 | 0.151210 | 0.151656 | 0.152102 | 0.152545 | 0.152987 | 0.153428 |
| 3.1 | 0.153868 | 0.154306 | 0.154742 | 0.155178 | 0.155611 | 0.156044 | 0.156475 | 0.156904 | 0.157333 | 0.157760 |
| 3.2 | 0.158185 | 0.158610 | 0.159033 | 0.159455 | 0.159875 | 0.160294 | 0.160712 | 0.161128 | 0.161544 | 0.161958 |
| 3.3 | 0.162370 | 0.162782 | 0.163192 | 0.163601 | 0.164009 | 0.164415 | 0.164821 | 0.165225 | 0.165628 | 0.166030 |
| 3.4 | 0.166430 | 0.166830 | 0.167228 | 0.167625 | 0.168021 | 0.168416 | 0.168809 | 0.169202 | 0.169593 | 0.169983 |
| 3.5 | 0.170373 | 0.170761 | 0.171147 | 0.171533 | 0.171918 | 0.172302 | 0.172684 | 0.173066 | 0.173446 | 0.173825 |
| 3.6 | 0.174204 | 0.174581 | 0.174957 | 0.175332 | 0.175706 | 0.176080 | 0.176452 | 0.176823 | 0.177193 | 0.177562 |
| 3.7 | 0.177930 | 0.178297 | 0.178663 | 0.179028 | 0.179392 | 0.179755 | 0.180118 | 0.180479 | 0.180839 | 0.181198 |
| 3.8 | 0.181557 | 0.181914 | 0.182271 | 0.182626 | 0.182981 | 0.183334 | 0.183687 | 0.184039 | 0.184390 | 0.184740 |
| 3.9 | 0.185089 | 0.185438 | 0.185785 | 0.186131 | 0.186477 | 0.186822 | 0.187166 | 0.187509 | 0.187851 | 0.188192 |
Logarithm Table for base 1561 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 0.188532 | 0.188872 | 0.189211 | 0.189549 | 0.189886 | 0.190222 | 0.190557 | 0.190892 | 0.191226 | 0.191558 |
| 4.1 | 0.191891 | 0.192222 | 0.192552 | 0.192882 | 0.193211 | 0.193539 | 0.193866 | 0.194193 | 0.194519 | 0.194844 |
| 4.2 | 0.195168 | 0.195491 | 0.195814 | 0.196136 | 0.196457 | 0.196777 | 0.197097 | 0.197416 | 0.197734 | 0.198051 |
| 4.3 | 0.198368 | 0.198684 | 0.198999 | 0.199313 | 0.199627 | 0.199940 | 0.200252 | 0.200564 | 0.200875 | 0.201185 |
| 4.4 | 0.201494 | 0.201803 | 0.202111 | 0.202418 | 0.202725 | 0.203031 | 0.203336 | 0.203641 | 0.203945 | 0.204248 |
| 4.5 | 0.204551 | 0.204852 | 0.205154 | 0.205454 | 0.205754 | 0.206053 | 0.206352 | 0.206650 | 0.206947 | 0.207244 |
| 4.6 | 0.207540 | 0.207835 | 0.208130 | 0.208424 | 0.208717 | 0.209010 | 0.209302 | 0.209594 | 0.209885 | 0.210175 |
| 4.7 | 0.210464 | 0.210754 | 0.211042 | 0.211330 | 0.211617 | 0.211904 | 0.212190 | 0.212475 | 0.212760 | 0.213044 |
| 4.8 | 0.213328 | 0.213611 | 0.213893 | 0.214175 | 0.214456 | 0.214737 | 0.215017 | 0.215297 | 0.215576 | 0.215854 |
| 4.9 | 0.216132 | 0.216409 | 0.216686 | 0.216962 | 0.217238 | 0.217513 | 0.217787 | 0.218061 | 0.218334 | 0.218607 |
Logarithm Table for base 1561 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 0.218879 | 0.219151 | 0.219422 | 0.219693 | 0.219963 | 0.220233 | 0.220502 | 0.220770 | 0.221038 | 0.221306 |
| 5.1 | 0.221572 | 0.221839 | 0.222105 | 0.222370 | 0.222635 | 0.222899 | 0.223163 | 0.223426 | 0.223689 | 0.223951 |
| 5.2 | 0.224213 | 0.224475 | 0.224735 | 0.224996 | 0.225255 | 0.225515 | 0.225773 | 0.226032 | 0.226290 | 0.226547 |
| 5.3 | 0.226804 | 0.227060 | 0.227316 | 0.227571 | 0.227826 | 0.228081 | 0.228335 | 0.228588 | 0.228841 | 0.229094 |
| 5.4 | 0.229346 | 0.229597 | 0.229849 | 0.230099 | 0.230350 | 0.230599 | 0.230849 | 0.231097 | 0.231346 | 0.231594 |
| 5.5 | 0.231841 | 0.232088 | 0.232335 | 0.232581 | 0.232827 | 0.233072 | 0.233317 | 0.233561 | 0.233805 | 0.234049 |
| 5.6 | 0.234292 | 0.234534 | 0.234777 | 0.235018 | 0.235260 | 0.235501 | 0.235741 | 0.235981 | 0.236221 | 0.236460 |
| 5.7 | 0.236699 | 0.236937 | 0.237175 | 0.237413 | 0.237650 | 0.237887 | 0.238123 | 0.238359 | 0.238594 | 0.238829 |
| 5.8 | 0.239064 | 0.239298 | 0.239532 | 0.239766 | 0.239999 | 0.240231 | 0.240464 | 0.240696 | 0.240927 | 0.241158 |
| 5.9 | 0.241389 | 0.241619 | 0.241849 | 0.242079 | 0.242308 | 0.242537 | 0.242765 | 0.242993 | 0.243221 | 0.243448 |
Logarithm Table for base 1561 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 0.243675 | 0.243901 | 0.244127 | 0.244353 | 0.244578 | 0.244803 | 0.245028 | 0.245252 | 0.245476 | 0.245699 |
| 6.1 | 0.245923 | 0.246145 | 0.246368 | 0.246590 | 0.246811 | 0.247033 | 0.247254 | 0.247474 | 0.247695 | 0.247914 |
| 6.2 | 0.248134 | 0.248353 | 0.248572 | 0.248790 | 0.249009 | 0.249226 | 0.249444 | 0.249661 | 0.249878 | 0.250094 |
| 6.3 | 0.250310 | 0.250526 | 0.250741 | 0.250956 | 0.251171 | 0.251385 | 0.251599 | 0.251813 | 0.252026 | 0.252239 |
| 6.4 | 0.252452 | 0.252664 | 0.252876 | 0.253088 | 0.253299 | 0.253510 | 0.253721 | 0.253931 | 0.254141 | 0.254351 |
| 6.5 | 0.254560 | 0.254769 | 0.254978 | 0.255186 | 0.255395 | 0.255602 | 0.255810 | 0.256017 | 0.256224 | 0.256430 |
| 6.6 | 0.256637 | 0.256842 | 0.257048 | 0.257253 | 0.257458 | 0.257663 | 0.257867 | 0.258071 | 0.258275 | 0.258479 |
| 6.7 | 0.258682 | 0.258885 | 0.259087 | 0.259289 | 0.259491 | 0.259693 | 0.259894 | 0.260095 | 0.260296 | 0.260496 |
| 6.8 | 0.260696 | 0.260896 | 0.261096 | 0.261295 | 0.261494 | 0.261693 | 0.261891 | 0.262089 | 0.262287 | 0.262485 |
| 6.9 | 0.262682 | 0.262879 | 0.263076 | 0.263272 | 0.263468 | 0.263664 | 0.263859 | 0.264055 | 0.264250 | 0.264444 |
Logarithm Table for base 1561 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.264639 | 0.264833 | 0.265027 | 0.265220 | 0.265414 | 0.265607 | 0.265799 | 0.265992 | 0.266184 | 0.266376 |
| 7.1 | 0.266568 | 0.266759 | 0.266950 | 0.267141 | 0.267332 | 0.267522 | 0.267712 | 0.267902 | 0.268092 | 0.268281 |
| 7.2 | 0.268470 | 0.268659 | 0.268847 | 0.269035 | 0.269223 | 0.269411 | 0.269598 | 0.269786 | 0.269973 | 0.270159 |
| 7.3 | 0.270346 | 0.270532 | 0.270718 | 0.270903 | 0.271089 | 0.271274 | 0.271459 | 0.271644 | 0.271828 | 0.272012 |
| 7.4 | 0.272196 | 0.272380 | 0.272563 | 0.272746 | 0.272929 | 0.273112 | 0.273294 | 0.273476 | 0.273658 | 0.273840 |
| 7.5 | 0.274022 | 0.274203 | 0.274384 | 0.274564 | 0.274745 | 0.274925 | 0.275105 | 0.275285 | 0.275465 | 0.275644 |
| 7.6 | 0.275823 | 0.276002 | 0.276180 | 0.276359 | 0.276537 | 0.276715 | 0.276892 | 0.277070 | 0.277247 | 0.277424 |
| 7.7 | 0.277601 | 0.277777 | 0.277953 | 0.278129 | 0.278305 | 0.278481 | 0.278656 | 0.278831 | 0.279006 | 0.279181 |
| 7.8 | 0.279355 | 0.279530 | 0.279704 | 0.279878 | 0.280051 | 0.280224 | 0.280398 | 0.280571 | 0.280743 | 0.280916 |
| 7.9 | 0.281088 | 0.281260 | 0.281432 | 0.281603 | 0.281775 | 0.281946 | 0.282117 | 0.282288 | 0.282458 | 0.282629 |
Logarithm Table for base 1561 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 0.282799 | 0.282969 | 0.283138 | 0.283308 | 0.283477 | 0.283646 | 0.283815 | 0.283983 | 0.284152 | 0.284320 |
| 8.1 | 0.284488 | 0.284656 | 0.284823 | 0.284991 | 0.285158 | 0.285325 | 0.285492 | 0.285658 | 0.285825 | 0.285991 |
| 8.2 | 0.286157 | 0.286323 | 0.286488 | 0.286653 | 0.286819 | 0.286984 | 0.287148 | 0.287313 | 0.287477 | 0.287641 |
| 8.3 | 0.287805 | 0.287969 | 0.288133 | 0.288296 | 0.288459 | 0.288622 | 0.288785 | 0.288947 | 0.289110 | 0.289272 |
| 8.4 | 0.289434 | 0.289596 | 0.289757 | 0.289919 | 0.290080 | 0.290241 | 0.290402 | 0.290563 | 0.290723 | 0.290883 |
| 8.5 | 0.291043 | 0.291203 | 0.291363 | 0.291523 | 0.291682 | 0.291841 | 0.292000 | 0.292159 | 0.292317 | 0.292476 |
| 8.6 | 0.292634 | 0.292792 | 0.292950 | 0.293108 | 0.293265 | 0.293422 | 0.293580 | 0.293737 | 0.293893 | 0.294050 |
| 8.7 | 0.294206 | 0.294363 | 0.294519 | 0.294674 | 0.294830 | 0.294986 | 0.295141 | 0.295296 | 0.295451 | 0.295606 |
| 8.8 | 0.295761 | 0.295915 | 0.296069 | 0.296223 | 0.296377 | 0.296531 | 0.296685 | 0.296838 | 0.296991 | 0.297144 |
| 8.9 | 0.297297 | 0.297450 | 0.297603 | 0.297755 | 0.297907 | 0.298059 | 0.298211 | 0.298363 | 0.298514 | 0.298666 |
Logarithm Table for base 1561 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 0.298817 | 0.298968 | 0.299119 | 0.299269 | 0.299420 | 0.299570 | 0.299720 | 0.299870 | 0.300020 | 0.300170 |
| 9.1 | 0.300320 | 0.300469 | 0.300618 | 0.300767 | 0.300916 | 0.301065 | 0.301213 | 0.301362 | 0.301510 | 0.301658 |
| 9.2 | 0.301806 | 0.301954 | 0.302101 | 0.302249 | 0.302396 | 0.302543 | 0.302690 | 0.302837 | 0.302983 | 0.303130 |
| 9.3 | 0.303276 | 0.303422 | 0.303568 | 0.303714 | 0.303860 | 0.304005 | 0.304151 | 0.304296 | 0.304441 | 0.304586 |
| 9.4 | 0.304731 | 0.304875 | 0.305020 | 0.305164 | 0.305308 | 0.305452 | 0.305596 | 0.305740 | 0.305883 | 0.306027 |
| 9.5 | 0.306170 | 0.306313 | 0.306456 | 0.306599 | 0.306741 | 0.306884 | 0.307026 | 0.307168 | 0.307310 | 0.307452 |
| 9.6 | 0.307594 | 0.307735 | 0.307877 | 0.308018 | 0.308159 | 0.308300 | 0.308441 | 0.308582 | 0.308723 | 0.308863 |
| 9.7 | 0.309003 | 0.309143 | 0.309283 | 0.309423 | 0.309563 | 0.309702 | 0.309842 | 0.309981 | 0.310120 | 0.310259 |
| 9.8 | 0.310398 | 0.310537 | 0.310675 | 0.310814 | 0.310952 | 0.311090 | 0.311228 | 0.311366 | 0.311504 | 0.311641 |
| 9.9 | 0.311779 | 0.311916 | 0.312053 | 0.312190 | 0.312327 | 0.312464 | 0.312600 | 0.312737 | 0.312873 | 0.313010 |
Logarithm Table for base 1561 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 0.313146 | 0.313282 | 0.313417 | 0.313553 | 0.313688 | 0.313824 | 0.313959 | 0.314094 | 0.314229 | 0.314364 |
| 10.1 | 0.314499 | 0.314633 | 0.314768 | 0.314902 | 0.315036 | 0.315170 | 0.315304 | 0.315438 | 0.315572 | 0.315705 |
| 10.2 | 0.315839 | 0.315972 | 0.316105 | 0.316238 | 0.316371 | 0.316504 | 0.316636 | 0.316769 | 0.316901 | 0.317033 |
| 10.3 | 0.317165 | 0.317297 | 0.317429 | 0.317561 | 0.317693 | 0.317824 | 0.317955 | 0.318087 | 0.318218 | 0.318349 |
| 10.4 | 0.318479 | 0.318610 | 0.318741 | 0.318871 | 0.319002 | 0.319132 | 0.319262 | 0.319392 | 0.319522 | 0.319651 |
| 10.5 | 0.319781 | 0.319910 | 0.320040 | 0.320169 | 0.320298 | 0.320427 | 0.320556 | 0.320685 | 0.320813 | 0.320942 |
| 10.6 | 0.321070 | 0.321198 | 0.321326 | 0.321454 | 0.321582 | 0.321710 | 0.321838 | 0.321965 | 0.322093 | 0.322220 |
| 10.7 | 0.322347 | 0.322474 | 0.322601 | 0.322728 | 0.322854 | 0.322981 | 0.323107 | 0.323234 | 0.323360 | 0.323486 |
| 10.8 | 0.323612 | 0.323738 | 0.323864 | 0.323989 | 0.324115 | 0.324240 | 0.324366 | 0.324491 | 0.324616 | 0.324741 |
| 10.9 | 0.324866 | 0.324990 | 0.325115 | 0.325239 | 0.325364 | 0.325488 | 0.325612 | 0.325736 | 0.325860 | 0.325984 |
Logarithm Table for base 1561 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 0.326108 | 0.326231 | 0.326355 | 0.326478 | 0.326601 | 0.326724 | 0.326847 | 0.326970 | 0.327093 | 0.327216 |
| 11.1 | 0.327338 | 0.327461 | 0.327583 | 0.327705 | 0.327827 | 0.327949 | 0.328071 | 0.328193 | 0.328315 | 0.328437 |
| 11.2 | 0.328558 | 0.328679 | 0.328801 | 0.328922 | 0.329043 | 0.329164 | 0.329285 | 0.329405 | 0.329526 | 0.329646 |
| 11.3 | 0.329767 | 0.329887 | 0.330007 | 0.330127 | 0.330247 | 0.330367 | 0.330487 | 0.330607 | 0.330726 | 0.330846 |
| 11.4 | 0.330965 | 0.331084 | 0.331203 | 0.331322 | 0.331441 | 0.331560 | 0.331679 | 0.331798 | 0.331916 | 0.332035 |
| 11.5 | 0.332153 | 0.332271 | 0.332389 | 0.332507 | 0.332625 | 0.332743 | 0.332861 | 0.332978 | 0.333096 | 0.333213 |
| 11.6 | 0.333330 | 0.333448 | 0.333565 | 0.333682 | 0.333798 | 0.333915 | 0.334032 | 0.334149 | 0.334265 | 0.334381 |
| 11.7 | 0.334498 | 0.334614 | 0.334730 | 0.334846 | 0.334962 | 0.335078 | 0.335193 | 0.335309 | 0.335424 | 0.335540 |
| 11.8 | 0.335655 | 0.335770 | 0.335885 | 0.336000 | 0.336115 | 0.336230 | 0.336345 | 0.336459 | 0.336574 | 0.336688 |
| 11.9 | 0.336803 | 0.336917 | 0.337031 | 0.337145 | 0.337259 | 0.337373 | 0.337487 | 0.337600 | 0.337714 | 0.337827 |
Logarithm Table for base 1561 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 0.337941 | 0.338054 | 0.338167 | 0.338280 | 0.338393 | 0.338506 | 0.338619 | 0.338732 | 0.338844 | 0.338957 |
| 12.1 | 0.339069 | 0.339182 | 0.339294 | 0.339406 | 0.339518 | 0.339630 | 0.339742 | 0.339854 | 0.339966 | 0.340077 |
| 12.2 | 0.340189 | 0.340300 | 0.340412 | 0.340523 | 0.340634 | 0.340745 | 0.340856 | 0.340967 | 0.341078 | 0.341188 |
| 12.3 | 0.341299 | 0.341409 | 0.341520 | 0.341630 | 0.341741 | 0.341851 | 0.341961 | 0.342071 | 0.342181 | 0.342290 |
| 12.4 | 0.342400 | 0.342510 | 0.342619 | 0.342729 | 0.342838 | 0.342947 | 0.343057 | 0.343166 | 0.343275 | 0.343384 |
| 12.5 | 0.343493 | 0.343601 | 0.343710 | 0.343819 | 0.343927 | 0.344035 | 0.344144 | 0.344252 | 0.344360 | 0.344468 |
| 12.6 | 0.344576 | 0.344684 | 0.344792 | 0.344900 | 0.345007 | 0.345115 | 0.345222 | 0.345330 | 0.345437 | 0.345544 |
| 12.7 | 0.345651 | 0.345758 | 0.345865 | 0.345972 | 0.346079 | 0.346186 | 0.346292 | 0.346399 | 0.346505 | 0.346612 |
| 12.8 | 0.346718 | 0.346824 | 0.346930 | 0.347036 | 0.347142 | 0.347248 | 0.347354 | 0.347460 | 0.347565 | 0.347671 |
| 12.9 | 0.347776 | 0.347882 | 0.347987 | 0.348092 | 0.348197 | 0.348302 | 0.348407 | 0.348512 | 0.348617 | 0.348722 |
Logarithm Table for base 1561 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 0.348826 | 0.348931 | 0.349036 | 0.349140 | 0.349244 | 0.349348 | 0.349453 | 0.349557 | 0.349661 | 0.349765 |
| 13.1 | 0.349869 | 0.349972 | 0.350076 | 0.350180 | 0.350283 | 0.350387 | 0.350490 | 0.350593 | 0.350697 | 0.350800 |
| 13.2 | 0.350903 | 0.351006 | 0.351109 | 0.351212 | 0.351314 | 0.351417 | 0.351520 | 0.351622 | 0.351725 | 0.351827 |
| 13.3 | 0.351929 | 0.352031 | 0.352134 | 0.352236 | 0.352338 | 0.352439 | 0.352541 | 0.352643 | 0.352745 | 0.352846 |
| 13.4 | 0.352948 | 0.353049 | 0.353151 | 0.353252 | 0.353353 | 0.353454 | 0.353555 | 0.353656 | 0.353757 | 0.353858 |
| 13.5 | 0.353959 | 0.354060 | 0.354160 | 0.354261 | 0.354361 | 0.354462 | 0.354562 | 0.354662 | 0.354763 | 0.354863 |
| 13.6 | 0.354963 | 0.355063 | 0.355163 | 0.355262 | 0.355362 | 0.355462 | 0.355561 | 0.355661 | 0.355760 | 0.355860 |
| 13.7 | 0.355959 | 0.356058 | 0.356157 | 0.356256 | 0.356356 | 0.356454 | 0.356553 | 0.356652 | 0.356751 | 0.356850 |
| 13.8 | 0.356948 | 0.357047 | 0.357145 | 0.357243 | 0.357342 | 0.357440 | 0.357538 | 0.357636 | 0.357734 | 0.357832 |
| 13.9 | 0.357930 | 0.358028 | 0.358126 | 0.358223 | 0.358321 | 0.358418 | 0.358516 | 0.358613 | 0.358711 | 0.358808 |
Logarithm Table for base 1561 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 0.358905 | 0.359002 | 0.359099 | 0.359196 | 0.359293 | 0.359390 | 0.359487 | 0.359583 | 0.359680 | 0.359776 |
| 14.1 | 0.359873 | 0.359969 | 0.360066 | 0.360162 | 0.360258 | 0.360354 | 0.360450 | 0.360546 | 0.360642 | 0.360738 |
| 14.2 | 0.360834 | 0.360930 | 0.361025 | 0.361121 | 0.361217 | 0.361312 | 0.361407 | 0.361503 | 0.361598 | 0.361693 |
| 14.3 | 0.361788 | 0.361883 | 0.361978 | 0.362073 | 0.362168 | 0.362263 | 0.362358 | 0.362452 | 0.362547 | 0.362642 |
| 14.4 | 0.362736 | 0.362831 | 0.362925 | 0.363019 | 0.363113 | 0.363207 | 0.363302 | 0.363396 | 0.363490 | 0.363583 |
| 14.5 | 0.363677 | 0.363771 | 0.363865 | 0.363958 | 0.364052 | 0.364145 | 0.364239 | 0.364332 | 0.364426 | 0.364519 |
| 14.6 | 0.364612 | 0.364705 | 0.364798 | 0.364891 | 0.364984 | 0.365077 | 0.365170 | 0.365262 | 0.365355 | 0.365448 |
| 14.7 | 0.365540 | 0.365633 | 0.365725 | 0.365818 | 0.365910 | 0.366002 | 0.366094 | 0.366186 | 0.366278 | 0.366370 |
| 14.8 | 0.366462 | 0.366554 | 0.366646 | 0.366738 | 0.366829 | 0.366921 | 0.367013 | 0.367104 | 0.367195 | 0.367287 |
| 14.9 | 0.367378 | 0.367469 | 0.367561 | 0.367652 | 0.367743 | 0.367834 | 0.367925 | 0.368016 | 0.368106 | 0.368197 |
Logarithm Table for base 1561 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 0.368288 | 0.368378 | 0.368469 | 0.368560 | 0.368650 | 0.368740 | 0.368831 | 0.368921 | 0.369011 | 0.369101 |
| 15.1 | 0.369191 | 0.369281 | 0.369371 | 0.369461 | 0.369551 | 0.369641 | 0.369731 | 0.369820 | 0.369910 | 0.370000 |
| 15.2 | 0.370089 | 0.370179 | 0.370268 | 0.370357 | 0.370447 | 0.370536 | 0.370625 | 0.370714 | 0.370803 | 0.370892 |
| 15.3 | 0.370981 | 0.371070 | 0.371159 | 0.371247 | 0.371336 | 0.371425 | 0.371513 | 0.371602 | 0.371690 | 0.371779 |
| 15.4 | 0.371867 | 0.371955 | 0.372043 | 0.372132 | 0.372220 | 0.372308 | 0.372396 | 0.372484 | 0.372572 | 0.372659 |
| 15.5 | 0.372747 | 0.372835 | 0.372922 | 0.373010 | 0.373098 | 0.373185 | 0.373273 | 0.373360 | 0.373447 | 0.373534 |
| 15.6 | 0.373622 | 0.373709 | 0.373796 | 0.373883 | 0.373970 | 0.374057 | 0.374144 | 0.374231 | 0.374317 | 0.374404 |
| 15.7 | 0.374491 | 0.374577 | 0.374664 | 0.374750 | 0.374837 | 0.374923 | 0.375009 | 0.375096 | 0.375182 | 0.375268 |
| 15.8 | 0.375354 | 0.375440 | 0.375526 | 0.375612 | 0.375698 | 0.375784 | 0.375870 | 0.375955 | 0.376041 | 0.376127 |
| 15.9 | 0.376212 | 0.376298 | 0.376383 | 0.376469 | 0.376554 | 0.376639 | 0.376724 | 0.376810 | 0.376895 | 0.376980 |
Logarithm Table for base 1561 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 0.377065 | 0.377150 | 0.377235 | 0.377320 | 0.377404 | 0.377489 | 0.377574 | 0.377659 | 0.377743 | 0.377828 |
| 16.1 | 0.377912 | 0.377997 | 0.378081 | 0.378165 | 0.378250 | 0.378334 | 0.378418 | 0.378502 | 0.378586 | 0.378670 |
| 16.2 | 0.378754 | 0.378838 | 0.378922 | 0.379006 | 0.379090 | 0.379173 | 0.379257 | 0.379341 | 0.379424 | 0.379508 |
| 16.3 | 0.379591 | 0.379675 | 0.379758 | 0.379841 | 0.379925 | 0.380008 | 0.380091 | 0.380174 | 0.380257 | 0.380340 |
| 16.4 | 0.380423 | 0.380506 | 0.380589 | 0.380672 | 0.380754 | 0.380837 | 0.380920 | 0.381002 | 0.381085 | 0.381167 |
| 16.5 | 0.381250 | 0.381332 | 0.381414 | 0.381497 | 0.381579 | 0.381661 | 0.381743 | 0.381825 | 0.381908 | 0.381990 |
| 16.6 | 0.382071 | 0.382153 | 0.382235 | 0.382317 | 0.382399 | 0.382480 | 0.382562 | 0.382644 | 0.382725 | 0.382807 |
| 16.7 | 0.382888 | 0.382970 | 0.383051 | 0.383132 | 0.383214 | 0.383295 | 0.383376 | 0.383457 | 0.383538 | 0.383619 |
| 16.8 | 0.383700 | 0.383781 | 0.383862 | 0.383943 | 0.384024 | 0.384104 | 0.384185 | 0.384266 | 0.384346 | 0.384427 |
| 16.9 | 0.384507 | 0.384588 | 0.384668 | 0.384748 | 0.384829 | 0.384909 | 0.384989 | 0.385069 | 0.385150 | 0.385230 |
Logarithm Table for base 1561 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 0.385310 | 0.385390 | 0.385470 | 0.385549 | 0.385629 | 0.385709 | 0.385789 | 0.385868 | 0.385948 | 0.386028 |
| 17.1 | 0.386107 | 0.386187 | 0.386266 | 0.386346 | 0.386425 | 0.386504 | 0.386584 | 0.386663 | 0.386742 | 0.386821 |
| 17.2 | 0.386900 | 0.386979 | 0.387058 | 0.387137 | 0.387216 | 0.387295 | 0.387374 | 0.387453 | 0.387531 | 0.387610 |
| 17.3 | 0.387689 | 0.387767 | 0.387846 | 0.387924 | 0.388003 | 0.388081 | 0.388160 | 0.388238 | 0.388316 | 0.388394 |
| 17.4 | 0.388473 | 0.388551 | 0.388629 | 0.388707 | 0.388785 | 0.388863 | 0.388941 | 0.389019 | 0.389096 | 0.389174 |
| 17.5 | 0.389252 | 0.389330 | 0.389407 | 0.389485 | 0.389562 | 0.389640 | 0.389717 | 0.389795 | 0.389872 | 0.389949 |
| 17.6 | 0.390027 | 0.390104 | 0.390181 | 0.390258 | 0.390336 | 0.390413 | 0.390490 | 0.390567 | 0.390644 | 0.390720 |
| 17.7 | 0.390797 | 0.390874 | 0.390951 | 0.391028 | 0.391104 | 0.391181 | 0.391258 | 0.391334 | 0.391411 | 0.391487 |
| 17.8 | 0.391563 | 0.391640 | 0.391716 | 0.391793 | 0.391869 | 0.391945 | 0.392021 | 0.392097 | 0.392173 | 0.392249 |
| 17.9 | 0.392325 | 0.392401 | 0.392477 | 0.392553 | 0.392629 | 0.392705 | 0.392780 | 0.392856 | 0.392932 | 0.393007 |
Logarithm Table for base 1561 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 0.393083 | 0.393159 | 0.393234 | 0.393310 | 0.393385 | 0.393460 | 0.393536 | 0.393611 | 0.393686 | 0.393761 |
| 18.1 | 0.393836 | 0.393912 | 0.393987 | 0.394062 | 0.394137 | 0.394212 | 0.394287 | 0.394361 | 0.394436 | 0.394511 |
| 18.2 | 0.394586 | 0.394660 | 0.394735 | 0.394810 | 0.394884 | 0.394959 | 0.395033 | 0.395108 | 0.395182 | 0.395257 |
| 18.3 | 0.395331 | 0.395405 | 0.395480 | 0.395554 | 0.395628 | 0.395702 | 0.395776 | 0.395850 | 0.395924 | 0.395998 |
| 18.4 | 0.396072 | 0.396146 | 0.396220 | 0.396294 | 0.396367 | 0.396441 | 0.396515 | 0.396589 | 0.396662 | 0.396736 |
| 18.5 | 0.396809 | 0.396883 | 0.396956 | 0.397030 | 0.397103 | 0.397176 | 0.397250 | 0.397323 | 0.397396 | 0.397469 |
| 18.6 | 0.397542 | 0.397615 | 0.397689 | 0.397762 | 0.397835 | 0.397907 | 0.397980 | 0.398053 | 0.398126 | 0.398199 |
| 18.7 | 0.398272 | 0.398344 | 0.398417 | 0.398490 | 0.398562 | 0.398635 | 0.398707 | 0.398780 | 0.398852 | 0.398925 |
| 18.8 | 0.398997 | 0.399069 | 0.399141 | 0.399214 | 0.399286 | 0.399358 | 0.399430 | 0.399502 | 0.399574 | 0.399646 |
| 18.9 | 0.399718 | 0.399790 | 0.399862 | 0.399934 | 0.400006 | 0.400078 | 0.400149 | 0.400221 | 0.400293 | 0.400364 |
Logarithm Table for base 1561 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 0.400436 | 0.400508 | 0.400579 | 0.400651 | 0.400722 | 0.400793 | 0.400865 | 0.400936 | 0.401007 | 0.401079 |
| 19.1 | 0.401150 | 0.401221 | 0.401292 | 0.401363 | 0.401434 | 0.401505 | 0.401576 | 0.401647 | 0.401718 | 0.401789 |
| 19.2 | 0.401860 | 0.401931 | 0.402002 | 0.402072 | 0.402143 | 0.402214 | 0.402284 | 0.402355 | 0.402426 | 0.402496 |
| 19.3 | 0.402567 | 0.402637 | 0.402707 | 0.402778 | 0.402848 | 0.402918 | 0.402989 | 0.403059 | 0.403129 | 0.403199 |
| 19.4 | 0.403269 | 0.403340 | 0.403410 | 0.403480 | 0.403550 | 0.403619 | 0.403689 | 0.403759 | 0.403829 | 0.403899 |
| 19.5 | 0.403969 | 0.404038 | 0.404108 | 0.404178 | 0.404247 | 0.404317 | 0.404386 | 0.404456 | 0.404525 | 0.404595 |
| 19.6 | 0.404664 | 0.404734 | 0.404803 | 0.404872 | 0.404942 | 0.405011 | 0.405080 | 0.405149 | 0.405218 | 0.405287 |
| 19.7 | 0.405356 | 0.405425 | 0.405494 | 0.405563 | 0.405632 | 0.405701 | 0.405770 | 0.405839 | 0.405908 | 0.405976 |
| 19.8 | 0.406045 | 0.406114 | 0.406182 | 0.406251 | 0.406319 | 0.406388 | 0.406456 | 0.406525 | 0.406593 | 0.406662 |
| 19.9 | 0.406730 | 0.406798 | 0.406867 | 0.406935 | 0.407003 | 0.407071 | 0.407140 | 0.407208 | 0.407276 | 0.407344 |
Logarithm Table for base 1561 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 0.407412 | 0.407480 | 0.407548 | 0.407616 | 0.407684 | 0.407751 | 0.407819 | 0.407887 | 0.407955 | 0.408022 |
| 20.1 | 0.408090 | 0.408158 | 0.408225 | 0.408293 | 0.408360 | 0.408428 | 0.408495 | 0.408563 | 0.408630 | 0.408698 |
| 20.2 | 0.408765 | 0.408832 | 0.408900 | 0.408967 | 0.409034 | 0.409101 | 0.409168 | 0.409235 | 0.409303 | 0.409370 |
| 20.3 | 0.409437 | 0.409504 | 0.409571 | 0.409637 | 0.409704 | 0.409771 | 0.409838 | 0.409905 | 0.409972 | 0.410038 |
| 20.4 | 0.410105 | 0.410172 | 0.410238 | 0.410305 | 0.410371 | 0.410438 | 0.410504 | 0.410571 | 0.410637 | 0.410704 |
| 20.5 | 0.410770 | 0.410836 | 0.410903 | 0.410969 | 0.411035 | 0.411101 | 0.411167 | 0.411234 | 0.411300 | 0.411366 |
| 20.6 | 0.411432 | 0.411498 | 0.411564 | 0.411630 | 0.411696 | 0.411761 | 0.411827 | 0.411893 | 0.411959 | 0.412025 |
| 20.7 | 0.412090 | 0.412156 | 0.412222 | 0.412287 | 0.412353 | 0.412418 | 0.412484 | 0.412549 | 0.412615 | 0.412680 |
| 20.8 | 0.412746 | 0.412811 | 0.412876 | 0.412942 | 0.413007 | 0.413072 | 0.413137 | 0.413203 | 0.413268 | 0.413333 |
| 20.9 | 0.413398 | 0.413463 | 0.413528 | 0.413593 | 0.413658 | 0.413723 | 0.413788 | 0.413853 | 0.413918 | 0.413982 |
Other Bases
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