Logarithm Table for base 7880
This page shows the logarithm table for base 7880, 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 7880 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.001109 | 0.002207 | 0.003295 | 0.004371 | 0.005438 | 0.006494 | 0.007541 | 0.008578 | 0.009605 |
| 1.1 | 0.010623 | 0.011632 | 0.012631 | 0.013622 | 0.014604 | 0.015577 | 0.016542 | 0.017499 | 0.018448 | 0.019388 |
| 1.2 | 0.020321 | 0.021246 | 0.022163 | 0.023073 | 0.023976 | 0.024871 | 0.025759 | 0.026640 | 0.027514 | 0.028382 |
| 1.3 | 0.029242 | 0.030096 | 0.030944 | 0.031785 | 0.032620 | 0.033449 | 0.034271 | 0.035088 | 0.035898 | 0.036703 |
| 1.4 | 0.037502 | 0.038295 | 0.039083 | 0.039865 | 0.040642 | 0.041413 | 0.042179 | 0.042940 | 0.043696 | 0.044446 |
| 1.5 | 0.045192 | 0.045932 | 0.046668 | 0.047399 | 0.048125 | 0.048847 | 0.049563 | 0.050275 | 0.050983 | 0.051686 |
| 1.6 | 0.052385 | 0.053080 | 0.053770 | 0.054456 | 0.055137 | 0.055815 | 0.056488 | 0.057158 | 0.057823 | 0.058485 |
| 1.7 | 0.059142 | 0.059796 | 0.060446 | 0.061092 | 0.061734 | 0.062373 | 0.063008 | 0.063640 | 0.064268 | 0.064892 |
| 1.8 | 0.065513 | 0.066130 | 0.066744 | 0.067355 | 0.067963 | 0.068567 | 0.069167 | 0.069765 | 0.070360 | 0.070951 |
| 1.9 | 0.071539 | 0.072124 | 0.072706 | 0.073285 | 0.073861 | 0.074434 | 0.075004 | 0.075571 | 0.076136 | 0.076697 |
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Logarithm Table for base 7880 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.077256 | 0.077812 | 0.078365 | 0.078915 | 0.079463 | 0.080008 | 0.080551 | 0.081090 | 0.081627 | 0.082162 |
| 2.1 | 0.082694 | 0.083223 | 0.083750 | 0.084275 | 0.084797 | 0.085317 | 0.085834 | 0.086349 | 0.086861 | 0.087371 |
| 2.2 | 0.087879 | 0.088384 | 0.088888 | 0.089389 | 0.089887 | 0.090384 | 0.090878 | 0.091370 | 0.091860 | 0.092348 |
| 2.3 | 0.092833 | 0.093317 | 0.093798 | 0.094278 | 0.094755 | 0.095230 | 0.095704 | 0.096175 | 0.096644 | 0.097112 |
| 2.4 | 0.097577 | 0.098040 | 0.098502 | 0.098962 | 0.099419 | 0.099875 | 0.100329 | 0.100781 | 0.101232 | 0.101680 |
| 2.5 | 0.102127 | 0.102572 | 0.103015 | 0.103456 | 0.103896 | 0.104334 | 0.104770 | 0.105205 | 0.105638 | 0.106069 |
| 2.6 | 0.106498 | 0.106926 | 0.107352 | 0.107777 | 0.108200 | 0.108621 | 0.109041 | 0.109459 | 0.109876 | 0.110291 |
| 2.7 | 0.110705 | 0.111117 | 0.111527 | 0.111936 | 0.112344 | 0.112750 | 0.113154 | 0.113557 | 0.113959 | 0.114359 |
| 2.8 | 0.114758 | 0.115155 | 0.115551 | 0.115946 | 0.116339 | 0.116731 | 0.117121 | 0.117510 | 0.117898 | 0.118284 |
| 2.9 | 0.118669 | 0.119053 | 0.119435 | 0.119816 | 0.120196 | 0.120575 | 0.120952 | 0.121328 | 0.121702 | 0.122076 |
Logarithm Table for base 7880 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.122448 | 0.122819 | 0.123188 | 0.123557 | 0.123924 | 0.124290 | 0.124655 | 0.125019 | 0.125381 | 0.125742 |
| 3.1 | 0.126102 | 0.126461 | 0.126819 | 0.127176 | 0.127531 | 0.127886 | 0.128239 | 0.128591 | 0.128942 | 0.129292 |
| 3.2 | 0.129641 | 0.129989 | 0.130336 | 0.130681 | 0.131026 | 0.131369 | 0.131712 | 0.132053 | 0.132393 | 0.132733 |
| 3.3 | 0.133071 | 0.133408 | 0.133744 | 0.134079 | 0.134414 | 0.134747 | 0.135079 | 0.135410 | 0.135741 | 0.136070 |
| 3.4 | 0.136398 | 0.136725 | 0.137052 | 0.137377 | 0.137702 | 0.138025 | 0.138348 | 0.138670 | 0.138990 | 0.139310 |
| 3.5 | 0.139629 | 0.139947 | 0.140264 | 0.140580 | 0.140896 | 0.141210 | 0.141523 | 0.141836 | 0.142148 | 0.142459 |
| 3.6 | 0.142769 | 0.143078 | 0.143386 | 0.143694 | 0.144000 | 0.144306 | 0.144611 | 0.144915 | 0.145219 | 0.145521 |
| 3.7 | 0.145823 | 0.146123 | 0.146423 | 0.146723 | 0.147021 | 0.147319 | 0.147616 | 0.147912 | 0.148207 | 0.148501 |
| 3.8 | 0.148795 | 0.149088 | 0.149380 | 0.149671 | 0.149962 | 0.150252 | 0.150541 | 0.150829 | 0.151117 | 0.151404 |
| 3.9 | 0.151690 | 0.151976 | 0.152260 | 0.152544 | 0.152827 | 0.153110 | 0.153392 | 0.153673 | 0.153953 | 0.154233 |
Logarithm Table for base 7880 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 0.154512 | 0.154790 | 0.155068 | 0.155345 | 0.155621 | 0.155897 | 0.156171 | 0.156446 | 0.156719 | 0.156992 |
| 4.1 | 0.157264 | 0.157536 | 0.157807 | 0.158077 | 0.158346 | 0.158615 | 0.158883 | 0.159151 | 0.159418 | 0.159684 |
| 4.2 | 0.159950 | 0.160215 | 0.160479 | 0.160743 | 0.161006 | 0.161269 | 0.161531 | 0.161792 | 0.162053 | 0.162313 |
| 4.3 | 0.162573 | 0.162832 | 0.163090 | 0.163348 | 0.163605 | 0.163861 | 0.164117 | 0.164372 | 0.164627 | 0.164881 |
| 4.4 | 0.165135 | 0.165388 | 0.165640 | 0.165892 | 0.166144 | 0.166394 | 0.166645 | 0.166894 | 0.167143 | 0.167392 |
| 4.5 | 0.167640 | 0.167887 | 0.168134 | 0.168380 | 0.168626 | 0.168871 | 0.169116 | 0.169360 | 0.169604 | 0.169847 |
| 4.6 | 0.170089 | 0.170331 | 0.170573 | 0.170814 | 0.171054 | 0.171294 | 0.171534 | 0.171773 | 0.172011 | 0.172249 |
| 4.7 | 0.172486 | 0.172723 | 0.172960 | 0.173196 | 0.173431 | 0.173666 | 0.173900 | 0.174134 | 0.174368 | 0.174601 |
| 4.8 | 0.174833 | 0.175065 | 0.175296 | 0.175527 | 0.175758 | 0.175988 | 0.176218 | 0.176447 | 0.176675 | 0.176903 |
| 4.9 | 0.177131 | 0.177358 | 0.177585 | 0.177811 | 0.178037 | 0.178263 | 0.178488 | 0.178712 | 0.178936 | 0.179160 |
Logarithm Table for base 7880 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 0.179383 | 0.179606 | 0.179828 | 0.180050 | 0.180271 | 0.180492 | 0.180712 | 0.180932 | 0.181152 | 0.181371 |
| 5.1 | 0.181590 | 0.181808 | 0.182026 | 0.182244 | 0.182461 | 0.182677 | 0.182894 | 0.183109 | 0.183325 | 0.183540 |
| 5.2 | 0.183754 | 0.183968 | 0.184182 | 0.184395 | 0.184608 | 0.184821 | 0.185033 | 0.185245 | 0.185456 | 0.185667 |
| 5.3 | 0.185877 | 0.186087 | 0.186297 | 0.186506 | 0.186715 | 0.186924 | 0.187132 | 0.187340 | 0.187547 | 0.187754 |
| 5.4 | 0.187961 | 0.188167 | 0.188373 | 0.188578 | 0.188783 | 0.188988 | 0.189192 | 0.189396 | 0.189600 | 0.189803 |
| 5.5 | 0.190006 | 0.190208 | 0.190410 | 0.190612 | 0.190813 | 0.191014 | 0.191215 | 0.191415 | 0.191615 | 0.191815 |
| 5.6 | 0.192014 | 0.192213 | 0.192411 | 0.192610 | 0.192807 | 0.193005 | 0.193202 | 0.193399 | 0.193595 | 0.193791 |
| 5.7 | 0.193987 | 0.194182 | 0.194377 | 0.194572 | 0.194766 | 0.194960 | 0.195154 | 0.195347 | 0.195540 | 0.195733 |
| 5.8 | 0.195925 | 0.196117 | 0.196309 | 0.196500 | 0.196691 | 0.196882 | 0.197072 | 0.197262 | 0.197452 | 0.197642 |
| 5.9 | 0.197831 | 0.198019 | 0.198208 | 0.198396 | 0.198584 | 0.198771 | 0.198958 | 0.199145 | 0.199332 | 0.199518 |
Logarithm Table for base 7880 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 0.199704 | 0.199889 | 0.200075 | 0.200260 | 0.200444 | 0.200629 | 0.200813 | 0.200997 | 0.201180 | 0.201363 |
| 6.1 | 0.201546 | 0.201729 | 0.201911 | 0.202093 | 0.202275 | 0.202456 | 0.202637 | 0.202818 | 0.202998 | 0.203179 |
| 6.2 | 0.203358 | 0.203538 | 0.203717 | 0.203896 | 0.204075 | 0.204254 | 0.204432 | 0.204610 | 0.204787 | 0.204965 |
| 6.3 | 0.205142 | 0.205319 | 0.205495 | 0.205671 | 0.205847 | 0.206023 | 0.206198 | 0.206373 | 0.206548 | 0.206723 |
| 6.4 | 0.206897 | 0.207071 | 0.207245 | 0.207418 | 0.207592 | 0.207764 | 0.207937 | 0.208110 | 0.208282 | 0.208454 |
| 6.5 | 0.208625 | 0.208796 | 0.208968 | 0.209138 | 0.209309 | 0.209479 | 0.209649 | 0.209819 | 0.209989 | 0.210158 |
| 6.6 | 0.210327 | 0.210496 | 0.210664 | 0.210832 | 0.211000 | 0.211168 | 0.211335 | 0.211503 | 0.211670 | 0.211836 |
| 6.7 | 0.212003 | 0.212169 | 0.212335 | 0.212501 | 0.212666 | 0.212832 | 0.212997 | 0.213161 | 0.213326 | 0.213490 |
| 6.8 | 0.213654 | 0.213818 | 0.213981 | 0.214145 | 0.214308 | 0.214471 | 0.214633 | 0.214796 | 0.214958 | 0.215120 |
| 6.9 | 0.215281 | 0.215443 | 0.215604 | 0.215765 | 0.215926 | 0.216086 | 0.216246 | 0.216406 | 0.216566 | 0.216726 |
Logarithm Table for base 7880 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.216885 | 0.217044 | 0.217203 | 0.217362 | 0.217520 | 0.217678 | 0.217836 | 0.217994 | 0.218152 | 0.218309 |
| 7.1 | 0.218466 | 0.218623 | 0.218779 | 0.218936 | 0.219092 | 0.219248 | 0.219404 | 0.219559 | 0.219715 | 0.219870 |
| 7.2 | 0.220025 | 0.220180 | 0.220334 | 0.220488 | 0.220642 | 0.220796 | 0.220950 | 0.221103 | 0.221256 | 0.221409 |
| 7.3 | 0.221562 | 0.221715 | 0.221867 | 0.222019 | 0.222171 | 0.222323 | 0.222475 | 0.222626 | 0.222777 | 0.222928 |
| 7.4 | 0.223079 | 0.223229 | 0.223379 | 0.223530 | 0.223679 | 0.223829 | 0.223979 | 0.224128 | 0.224277 | 0.224426 |
| 7.5 | 0.224575 | 0.224723 | 0.224872 | 0.225020 | 0.225168 | 0.225315 | 0.225463 | 0.225610 | 0.225757 | 0.225904 |
| 7.6 | 0.226051 | 0.226198 | 0.226344 | 0.226490 | 0.226636 | 0.226782 | 0.226927 | 0.227073 | 0.227218 | 0.227363 |
| 7.7 | 0.227508 | 0.227653 | 0.227797 | 0.227941 | 0.228085 | 0.228229 | 0.228373 | 0.228517 | 0.228660 | 0.228803 |
| 7.8 | 0.228946 | 0.229089 | 0.229232 | 0.229374 | 0.229516 | 0.229658 | 0.229800 | 0.229942 | 0.230083 | 0.230225 |
| 7.9 | 0.230366 | 0.230507 | 0.230648 | 0.230788 | 0.230929 | 0.231069 | 0.231209 | 0.231349 | 0.231489 | 0.231629 |
Logarithm Table for base 7880 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 0.231768 | 0.231907 | 0.232046 | 0.232185 | 0.232324 | 0.232462 | 0.232601 | 0.232739 | 0.232877 | 0.233015 |
| 8.1 | 0.233153 | 0.233290 | 0.233427 | 0.233565 | 0.233702 | 0.233838 | 0.233975 | 0.234112 | 0.234248 | 0.234384 |
| 8.2 | 0.234520 | 0.234656 | 0.234792 | 0.234927 | 0.235063 | 0.235198 | 0.235333 | 0.235468 | 0.235602 | 0.235737 |
| 8.3 | 0.235871 | 0.236005 | 0.236139 | 0.236273 | 0.236407 | 0.236541 | 0.236674 | 0.236807 | 0.236940 | 0.237073 |
| 8.4 | 0.237206 | 0.237339 | 0.237471 | 0.237603 | 0.237735 | 0.237867 | 0.237999 | 0.238131 | 0.238262 | 0.238394 |
| 8.5 | 0.238525 | 0.238656 | 0.238787 | 0.238918 | 0.239048 | 0.239179 | 0.239309 | 0.239439 | 0.239569 | 0.239699 |
| 8.6 | 0.239829 | 0.239958 | 0.240088 | 0.240217 | 0.240346 | 0.240475 | 0.240604 | 0.240732 | 0.240861 | 0.240989 |
| 8.7 | 0.241117 | 0.241245 | 0.241373 | 0.241501 | 0.241628 | 0.241756 | 0.241883 | 0.242010 | 0.242137 | 0.242264 |
| 8.8 | 0.242391 | 0.242518 | 0.242644 | 0.242770 | 0.242896 | 0.243022 | 0.243148 | 0.243274 | 0.243400 | 0.243525 |
| 8.9 | 0.243650 | 0.243776 | 0.243901 | 0.244025 | 0.244150 | 0.244275 | 0.244399 | 0.244524 | 0.244648 | 0.244772 |
Logarithm Table for base 7880 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 0.244896 | 0.245019 | 0.245143 | 0.245267 | 0.245390 | 0.245513 | 0.245636 | 0.245759 | 0.245882 | 0.246005 |
| 9.1 | 0.246127 | 0.246250 | 0.246372 | 0.246494 | 0.246616 | 0.246738 | 0.246860 | 0.246981 | 0.247103 | 0.247224 |
| 9.2 | 0.247345 | 0.247466 | 0.247587 | 0.247708 | 0.247829 | 0.247950 | 0.248070 | 0.248190 | 0.248310 | 0.248430 |
| 9.3 | 0.248550 | 0.248670 | 0.248790 | 0.248909 | 0.249029 | 0.249148 | 0.249267 | 0.249386 | 0.249505 | 0.249624 |
| 9.4 | 0.249742 | 0.249861 | 0.249979 | 0.250098 | 0.250216 | 0.250334 | 0.250452 | 0.250569 | 0.250687 | 0.250804 |
| 9.5 | 0.250922 | 0.251039 | 0.251156 | 0.251273 | 0.251390 | 0.251507 | 0.251624 | 0.251740 | 0.251857 | 0.251973 |
| 9.6 | 0.252089 | 0.252205 | 0.252321 | 0.252437 | 0.252552 | 0.252668 | 0.252783 | 0.252899 | 0.253014 | 0.253129 |
| 9.7 | 0.253244 | 0.253359 | 0.253474 | 0.253588 | 0.253703 | 0.253817 | 0.253931 | 0.254045 | 0.254159 | 0.254273 |
| 9.8 | 0.254387 | 0.254501 | 0.254614 | 0.254728 | 0.254841 | 0.254954 | 0.255067 | 0.255180 | 0.255293 | 0.255406 |
| 9.9 | 0.255519 | 0.255631 | 0.255744 | 0.255856 | 0.255968 | 0.256080 | 0.256192 | 0.256304 | 0.256416 | 0.256527 |
Logarithm Table for base 7880 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 0.256639 | 0.256750 | 0.256862 | 0.256973 | 0.257084 | 0.257195 | 0.257306 | 0.257416 | 0.257527 | 0.257637 |
| 10.1 | 0.257748 | 0.257858 | 0.257968 | 0.258078 | 0.258188 | 0.258298 | 0.258408 | 0.258518 | 0.258627 | 0.258737 |
| 10.2 | 0.258846 | 0.258955 | 0.259064 | 0.259173 | 0.259282 | 0.259391 | 0.259500 | 0.259608 | 0.259717 | 0.259825 |
| 10.3 | 0.259933 | 0.260042 | 0.260150 | 0.260258 | 0.260365 | 0.260473 | 0.260581 | 0.260688 | 0.260796 | 0.260903 |
| 10.4 | 0.261010 | 0.261117 | 0.261224 | 0.261331 | 0.261438 | 0.261545 | 0.261651 | 0.261758 | 0.261864 | 0.261971 |
| 10.5 | 0.262077 | 0.262183 | 0.262289 | 0.262395 | 0.262501 | 0.262606 | 0.262712 | 0.262817 | 0.262923 | 0.263028 |
| 10.6 | 0.263133 | 0.263238 | 0.263343 | 0.263448 | 0.263553 | 0.263658 | 0.263762 | 0.263867 | 0.263971 | 0.264076 |
| 10.7 | 0.264180 | 0.264284 | 0.264388 | 0.264492 | 0.264596 | 0.264699 | 0.264803 | 0.264907 | 0.265010 | 0.265113 |
| 10.8 | 0.265217 | 0.265320 | 0.265423 | 0.265526 | 0.265629 | 0.265731 | 0.265834 | 0.265937 | 0.266039 | 0.266142 |
| 10.9 | 0.266244 | 0.266346 | 0.266448 | 0.266550 | 0.266652 | 0.266754 | 0.266856 | 0.266957 | 0.267059 | 0.267160 |
Logarithm Table for base 7880 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 0.267262 | 0.267363 | 0.267464 | 0.267565 | 0.267666 | 0.267767 | 0.267868 | 0.267969 | 0.268069 | 0.268170 |
| 11.1 | 0.268270 | 0.268371 | 0.268471 | 0.268571 | 0.268671 | 0.268771 | 0.268871 | 0.268971 | 0.269071 | 0.269171 |
| 11.2 | 0.269270 | 0.269370 | 0.269469 | 0.269568 | 0.269667 | 0.269767 | 0.269866 | 0.269965 | 0.270063 | 0.270162 |
| 11.3 | 0.270261 | 0.270359 | 0.270458 | 0.270556 | 0.270655 | 0.270753 | 0.270851 | 0.270949 | 0.271047 | 0.271145 |
| 11.4 | 0.271243 | 0.271341 | 0.271438 | 0.271536 | 0.271633 | 0.271731 | 0.271828 | 0.271925 | 0.272022 | 0.272119 |
| 11.5 | 0.272216 | 0.272313 | 0.272410 | 0.272507 | 0.272603 | 0.272700 | 0.272796 | 0.272893 | 0.272989 | 0.273085 |
| 11.6 | 0.273181 | 0.273277 | 0.273373 | 0.273469 | 0.273565 | 0.273661 | 0.273756 | 0.273852 | 0.273947 | 0.274043 |
| 11.7 | 0.274138 | 0.274233 | 0.274328 | 0.274423 | 0.274518 | 0.274613 | 0.274708 | 0.274803 | 0.274897 | 0.274992 |
| 11.8 | 0.275087 | 0.275181 | 0.275275 | 0.275370 | 0.275464 | 0.275558 | 0.275652 | 0.275746 | 0.275840 | 0.275933 |
| 11.9 | 0.276027 | 0.276121 | 0.276214 | 0.276308 | 0.276401 | 0.276494 | 0.276588 | 0.276681 | 0.276774 | 0.276867 |
Logarithm Table for base 7880 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 0.276960 | 0.277053 | 0.277145 | 0.277238 | 0.277331 | 0.277423 | 0.277516 | 0.277608 | 0.277700 | 0.277793 |
| 12.1 | 0.277885 | 0.277977 | 0.278069 | 0.278161 | 0.278253 | 0.278344 | 0.278436 | 0.278528 | 0.278619 | 0.278711 |
| 12.2 | 0.278802 | 0.278893 | 0.278985 | 0.279076 | 0.279167 | 0.279258 | 0.279349 | 0.279440 | 0.279531 | 0.279621 |
| 12.3 | 0.279712 | 0.279803 | 0.279893 | 0.279984 | 0.280074 | 0.280164 | 0.280254 | 0.280345 | 0.280435 | 0.280525 |
| 12.4 | 0.280614 | 0.280704 | 0.280794 | 0.280884 | 0.280973 | 0.281063 | 0.281152 | 0.281242 | 0.281331 | 0.281421 |
| 12.5 | 0.281510 | 0.281599 | 0.281688 | 0.281777 | 0.281866 | 0.281955 | 0.282043 | 0.282132 | 0.282221 | 0.282309 |
| 12.6 | 0.282398 | 0.282486 | 0.282575 | 0.282663 | 0.282751 | 0.282839 | 0.282927 | 0.283015 | 0.283103 | 0.283191 |
| 12.7 | 0.283279 | 0.283367 | 0.283454 | 0.283542 | 0.283629 | 0.283717 | 0.283804 | 0.283892 | 0.283979 | 0.284066 |
| 12.8 | 0.284153 | 0.284240 | 0.284327 | 0.284414 | 0.284501 | 0.284588 | 0.284674 | 0.284761 | 0.284848 | 0.284934 |
| 12.9 | 0.285020 | 0.285107 | 0.285193 | 0.285279 | 0.285366 | 0.285452 | 0.285538 | 0.285624 | 0.285710 | 0.285795 |
Logarithm Table for base 7880 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 0.285881 | 0.285967 | 0.286052 | 0.286138 | 0.286224 | 0.286309 | 0.286394 | 0.286480 | 0.286565 | 0.286650 |
| 13.1 | 0.286735 | 0.286820 | 0.286905 | 0.286990 | 0.287075 | 0.287160 | 0.287245 | 0.287329 | 0.287414 | 0.287498 |
| 13.2 | 0.287583 | 0.287667 | 0.287752 | 0.287836 | 0.287920 | 0.288004 | 0.288088 | 0.288172 | 0.288256 | 0.288340 |
| 13.3 | 0.288424 | 0.288508 | 0.288591 | 0.288675 | 0.288759 | 0.288842 | 0.288926 | 0.289009 | 0.289092 | 0.289176 |
| 13.4 | 0.289259 | 0.289342 | 0.289425 | 0.289508 | 0.289591 | 0.289674 | 0.289757 | 0.289840 | 0.289922 | 0.290005 |
| 13.5 | 0.290088 | 0.290170 | 0.290253 | 0.290335 | 0.290417 | 0.290500 | 0.290582 | 0.290664 | 0.290746 | 0.290828 |
| 13.6 | 0.290910 | 0.290992 | 0.291074 | 0.291156 | 0.291237 | 0.291319 | 0.291401 | 0.291482 | 0.291564 | 0.291645 |
| 13.7 | 0.291727 | 0.291808 | 0.291889 | 0.291970 | 0.292052 | 0.292133 | 0.292214 | 0.292295 | 0.292376 | 0.292456 |
| 13.8 | 0.292537 | 0.292618 | 0.292699 | 0.292779 | 0.292860 | 0.292940 | 0.293021 | 0.293101 | 0.293182 | 0.293262 |
| 13.9 | 0.293342 | 0.293422 | 0.293502 | 0.293582 | 0.293662 | 0.293742 | 0.293822 | 0.293902 | 0.293982 | 0.294061 |
Logarithm Table for base 7880 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 0.294141 | 0.294221 | 0.294300 | 0.294380 | 0.294459 | 0.294538 | 0.294618 | 0.294697 | 0.294776 | 0.294855 |
| 14.1 | 0.294934 | 0.295013 | 0.295092 | 0.295171 | 0.295250 | 0.295329 | 0.295408 | 0.295486 | 0.295565 | 0.295643 |
| 14.2 | 0.295722 | 0.295800 | 0.295879 | 0.295957 | 0.296035 | 0.296114 | 0.296192 | 0.296270 | 0.296348 | 0.296426 |
| 14.3 | 0.296504 | 0.296582 | 0.296660 | 0.296738 | 0.296815 | 0.296893 | 0.296971 | 0.297048 | 0.297126 | 0.297203 |
| 14.4 | 0.297281 | 0.297358 | 0.297436 | 0.297513 | 0.297590 | 0.297667 | 0.297744 | 0.297821 | 0.297898 | 0.297975 |
| 14.5 | 0.298052 | 0.298129 | 0.298206 | 0.298283 | 0.298359 | 0.298436 | 0.298512 | 0.298589 | 0.298665 | 0.298742 |
| 14.6 | 0.298818 | 0.298894 | 0.298971 | 0.299047 | 0.299123 | 0.299199 | 0.299275 | 0.299351 | 0.299427 | 0.299503 |
| 14.7 | 0.299579 | 0.299655 | 0.299731 | 0.299806 | 0.299882 | 0.299957 | 0.300033 | 0.300108 | 0.300184 | 0.300259 |
| 14.8 | 0.300335 | 0.300410 | 0.300485 | 0.300560 | 0.300635 | 0.300711 | 0.300786 | 0.300861 | 0.300935 | 0.301010 |
| 14.9 | 0.301085 | 0.301160 | 0.301235 | 0.301309 | 0.301384 | 0.301459 | 0.301533 | 0.301608 | 0.301682 | 0.301756 |
Logarithm Table for base 7880 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 0.301831 | 0.301905 | 0.301979 | 0.302053 | 0.302128 | 0.302202 | 0.302276 | 0.302350 | 0.302424 | 0.302497 |
| 15.1 | 0.302571 | 0.302645 | 0.302719 | 0.302793 | 0.302866 | 0.302940 | 0.303013 | 0.303087 | 0.303160 | 0.303234 |
| 15.2 | 0.303307 | 0.303380 | 0.303454 | 0.303527 | 0.303600 | 0.303673 | 0.303746 | 0.303819 | 0.303892 | 0.303965 |
| 15.3 | 0.304038 | 0.304111 | 0.304183 | 0.304256 | 0.304329 | 0.304401 | 0.304474 | 0.304547 | 0.304619 | 0.304692 |
| 15.4 | 0.304764 | 0.304836 | 0.304909 | 0.304981 | 0.305053 | 0.305125 | 0.305197 | 0.305269 | 0.305341 | 0.305413 |
| 15.5 | 0.305485 | 0.305557 | 0.305629 | 0.305701 | 0.305773 | 0.305844 | 0.305916 | 0.305988 | 0.306059 | 0.306131 |
| 15.6 | 0.306202 | 0.306274 | 0.306345 | 0.306416 | 0.306488 | 0.306559 | 0.306630 | 0.306701 | 0.306772 | 0.306843 |
| 15.7 | 0.306914 | 0.306985 | 0.307056 | 0.307127 | 0.307198 | 0.307269 | 0.307339 | 0.307410 | 0.307481 | 0.307551 |
| 15.8 | 0.307622 | 0.307692 | 0.307763 | 0.307833 | 0.307904 | 0.307974 | 0.308044 | 0.308115 | 0.308185 | 0.308255 |
| 15.9 | 0.308325 | 0.308395 | 0.308465 | 0.308535 | 0.308605 | 0.308675 | 0.308745 | 0.308815 | 0.308885 | 0.308954 |
Logarithm Table for base 7880 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 0.309024 | 0.309094 | 0.309163 | 0.309233 | 0.309302 | 0.309372 | 0.309441 | 0.309511 | 0.309580 | 0.309649 |
| 16.1 | 0.309718 | 0.309788 | 0.309857 | 0.309926 | 0.309995 | 0.310064 | 0.310133 | 0.310202 | 0.310271 | 0.310340 |
| 16.2 | 0.310409 | 0.310477 | 0.310546 | 0.310615 | 0.310683 | 0.310752 | 0.310821 | 0.310889 | 0.310958 | 0.311026 |
| 16.3 | 0.311094 | 0.311163 | 0.311231 | 0.311299 | 0.311368 | 0.311436 | 0.311504 | 0.311572 | 0.311640 | 0.311708 |
| 16.4 | 0.311776 | 0.311844 | 0.311912 | 0.311980 | 0.312048 | 0.312115 | 0.312183 | 0.312251 | 0.312318 | 0.312386 |
| 16.5 | 0.312454 | 0.312521 | 0.312589 | 0.312656 | 0.312724 | 0.312791 | 0.312858 | 0.312926 | 0.312993 | 0.313060 |
| 16.6 | 0.313127 | 0.313194 | 0.313261 | 0.313328 | 0.313395 | 0.313462 | 0.313529 | 0.313596 | 0.313663 | 0.313730 |
| 16.7 | 0.313797 | 0.313863 | 0.313930 | 0.313997 | 0.314063 | 0.314130 | 0.314196 | 0.314263 | 0.314329 | 0.314396 |
| 16.8 | 0.314462 | 0.314528 | 0.314595 | 0.314661 | 0.314727 | 0.314793 | 0.314859 | 0.314925 | 0.314991 | 0.315057 |
| 16.9 | 0.315123 | 0.315189 | 0.315255 | 0.315321 | 0.315387 | 0.315453 | 0.315518 | 0.315584 | 0.315650 | 0.315715 |
Logarithm Table for base 7880 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 0.315781 | 0.315847 | 0.315912 | 0.315978 | 0.316043 | 0.316108 | 0.316174 | 0.316239 | 0.316304 | 0.316370 |
| 17.1 | 0.316435 | 0.316500 | 0.316565 | 0.316630 | 0.316695 | 0.316760 | 0.316825 | 0.316890 | 0.316955 | 0.317020 |
| 17.2 | 0.317085 | 0.317149 | 0.317214 | 0.317279 | 0.317343 | 0.317408 | 0.317473 | 0.317537 | 0.317602 | 0.317666 |
| 17.3 | 0.317731 | 0.317795 | 0.317860 | 0.317924 | 0.317988 | 0.318052 | 0.318117 | 0.318181 | 0.318245 | 0.318309 |
| 17.4 | 0.318373 | 0.318437 | 0.318501 | 0.318565 | 0.318629 | 0.318693 | 0.318757 | 0.318821 | 0.318884 | 0.318948 |
| 17.5 | 0.319012 | 0.319076 | 0.319139 | 0.319203 | 0.319266 | 0.319330 | 0.319393 | 0.319457 | 0.319520 | 0.319584 |
| 17.6 | 0.319647 | 0.319710 | 0.319774 | 0.319837 | 0.319900 | 0.319963 | 0.320026 | 0.320089 | 0.320152 | 0.320215 |
| 17.7 | 0.320278 | 0.320341 | 0.320404 | 0.320467 | 0.320530 | 0.320593 | 0.320656 | 0.320718 | 0.320781 | 0.320844 |
| 17.8 | 0.320906 | 0.320969 | 0.321032 | 0.321094 | 0.321157 | 0.321219 | 0.321281 | 0.321344 | 0.321406 | 0.321468 |
| 17.9 | 0.321531 | 0.321593 | 0.321655 | 0.321717 | 0.321780 | 0.321842 | 0.321904 | 0.321966 | 0.322028 | 0.322090 |
Logarithm Table for base 7880 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 0.322152 | 0.322214 | 0.322275 | 0.322337 | 0.322399 | 0.322461 | 0.322523 | 0.322584 | 0.322646 | 0.322708 |
| 18.1 | 0.322769 | 0.322831 | 0.322892 | 0.322954 | 0.323015 | 0.323077 | 0.323138 | 0.323199 | 0.323261 | 0.323322 |
| 18.2 | 0.323383 | 0.323444 | 0.323506 | 0.323567 | 0.323628 | 0.323689 | 0.323750 | 0.323811 | 0.323872 | 0.323933 |
| 18.3 | 0.323994 | 0.324055 | 0.324116 | 0.324177 | 0.324237 | 0.324298 | 0.324359 | 0.324420 | 0.324480 | 0.324541 |
| 18.4 | 0.324601 | 0.324662 | 0.324722 | 0.324783 | 0.324843 | 0.324904 | 0.324964 | 0.325025 | 0.325085 | 0.325145 |
| 18.5 | 0.325205 | 0.325266 | 0.325326 | 0.325386 | 0.325446 | 0.325506 | 0.325566 | 0.325626 | 0.325686 | 0.325746 |
| 18.6 | 0.325806 | 0.325866 | 0.325926 | 0.325986 | 0.326046 | 0.326106 | 0.326165 | 0.326225 | 0.326285 | 0.326344 |
| 18.7 | 0.326404 | 0.326464 | 0.326523 | 0.326583 | 0.326642 | 0.326702 | 0.326761 | 0.326820 | 0.326880 | 0.326939 |
| 18.8 | 0.326998 | 0.327058 | 0.327117 | 0.327176 | 0.327235 | 0.327294 | 0.327354 | 0.327413 | 0.327472 | 0.327531 |
| 18.9 | 0.327590 | 0.327649 | 0.327708 | 0.327766 | 0.327825 | 0.327884 | 0.327943 | 0.328002 | 0.328060 | 0.328119 |
Logarithm Table for base 7880 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 0.328178 | 0.328236 | 0.328295 | 0.328354 | 0.328412 | 0.328471 | 0.328529 | 0.328588 | 0.328646 | 0.328705 |
| 19.1 | 0.328763 | 0.328821 | 0.328880 | 0.328938 | 0.328996 | 0.329054 | 0.329113 | 0.329171 | 0.329229 | 0.329287 |
| 19.2 | 0.329345 | 0.329403 | 0.329461 | 0.329519 | 0.329577 | 0.329635 | 0.329693 | 0.329751 | 0.329808 | 0.329866 |
| 19.3 | 0.329924 | 0.329982 | 0.330039 | 0.330097 | 0.330155 | 0.330212 | 0.330270 | 0.330327 | 0.330385 | 0.330442 |
| 19.4 | 0.330500 | 0.330557 | 0.330615 | 0.330672 | 0.330730 | 0.330787 | 0.330844 | 0.330901 | 0.330959 | 0.331016 |
| 19.5 | 0.331073 | 0.331130 | 0.331187 | 0.331244 | 0.331301 | 0.331358 | 0.331415 | 0.331472 | 0.331529 | 0.331586 |
| 19.6 | 0.331643 | 0.331700 | 0.331757 | 0.331814 | 0.331870 | 0.331927 | 0.331984 | 0.332040 | 0.332097 | 0.332154 |
| 19.7 | 0.332210 | 0.332267 | 0.332323 | 0.332380 | 0.332436 | 0.332493 | 0.332549 | 0.332606 | 0.332662 | 0.332718 |
| 19.8 | 0.332775 | 0.332831 | 0.332887 | 0.332943 | 0.333000 | 0.333056 | 0.333112 | 0.333168 | 0.333224 | 0.333280 |
| 19.9 | 0.333336 | 0.333392 | 0.333448 | 0.333504 | 0.333560 | 0.333616 | 0.333672 | 0.333728 | 0.333783 | 0.333839 |
Logarithm Table for base 7880 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 0.333895 | 0.333951 | 0.334006 | 0.334062 | 0.334118 | 0.334173 | 0.334229 | 0.334284 | 0.334340 | 0.334395 |
| 20.1 | 0.334451 | 0.334506 | 0.334562 | 0.334617 | 0.334672 | 0.334728 | 0.334783 | 0.334838 | 0.334893 | 0.334949 |
| 20.2 | 0.335004 | 0.335059 | 0.335114 | 0.335169 | 0.335224 | 0.335279 | 0.335334 | 0.335389 | 0.335444 | 0.335499 |
| 20.3 | 0.335554 | 0.335609 | 0.335664 | 0.335719 | 0.335774 | 0.335828 | 0.335883 | 0.335938 | 0.335993 | 0.336047 |
| 20.4 | 0.336102 | 0.336157 | 0.336211 | 0.336266 | 0.336320 | 0.336375 | 0.336429 | 0.336484 | 0.336538 | 0.336593 |
| 20.5 | 0.336647 | 0.336701 | 0.336756 | 0.336810 | 0.336864 | 0.336919 | 0.336973 | 0.337027 | 0.337081 | 0.337135 |
| 20.6 | 0.337189 | 0.337243 | 0.337298 | 0.337352 | 0.337406 | 0.337460 | 0.337514 | 0.337567 | 0.337621 | 0.337675 |
| 20.7 | 0.337729 | 0.337783 | 0.337837 | 0.337891 | 0.337944 | 0.337998 | 0.338052 | 0.338105 | 0.338159 | 0.338213 |
| 20.8 | 0.338266 | 0.338320 | 0.338373 | 0.338427 | 0.338480 | 0.338534 | 0.338587 | 0.338641 | 0.338694 | 0.338747 |
| 20.9 | 0.338801 | 0.338854 | 0.338907 | 0.338961 | 0.339014 | 0.339067 | 0.339120 | 0.339173 | 0.339227 | 0.339280 |
Other Bases
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