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Logarithm Table for base 87

This page shows the logarithm table for base 87, 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 87 — N = 1.00–1.99
N.i 0 1 2 3 4 5 6 7 8 9
1.0 0.000000 0.002228 0.004434 0.006619 0.008782 0.010925 0.013047 0.015150 0.017233 0.019297
1.1 0.021342 0.023368 0.025376 0.027367 0.029340 0.031295 0.033234 0.035156 0.037062 0.038951
1.2 0.040825 0.042683 0.044526 0.046354 0.048167 0.049966 0.051750 0.053520 0.055277 0.057019
1.3 0.058748 0.060464 0.062167 0.063857 0.065534 0.067199 0.068852 0.070492 0.072120 0.073737
1.4 0.075342 0.076936 0.078519 0.080090 0.081650 0.083200 0.084739 0.086267 0.087786 0.089293
1.5 0.090791 0.092279 0.093757 0.095225 0.096684 0.098133 0.099573 0.101004 0.102426 0.103839
1.6 0.105243 0.106638 0.108024 0.109402 0.110772 0.112133 0.113486 0.114831 0.116168 0.117496
1.7 0.118818 0.120131 0.121437 0.122735 0.124025 0.125308 0.126584 0.127853 0.129114 0.130369
1.8 0.131616 0.132857 0.134091 0.135318 0.136538 0.137752 0.138959 0.140159 0.141354 0.142541
1.9 0.143723 0.144898 0.146068 0.147231 0.148388 0.149539 0.150685 0.151824 0.152958 0.154086

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Logarithm Table for base 87 — N = 2.00–2.99
N.i 0 1 2 3 4 5 6 7 8 9
2.0 0.155209 0.156325 0.157437 0.158542 0.159643 0.160738 0.161827 0.162912 0.163991 0.165065
2.1 0.166134 0.167197 0.168256 0.169310 0.170359 0.171403 0.172442 0.173476 0.174505 0.175530
2.2 0.176550 0.177566 0.178577 0.179583 0.180585 0.181582 0.182575 0.183564 0.184548 0.185528
2.3 0.186504 0.187475 0.188443 0.189406 0.190365 0.191320 0.192270 0.193217 0.194160 0.195099
2.4 0.196034 0.196965 0.197892 0.198815 0.199735 0.200651 0.201563 0.202471 0.203376 0.204277
2.5 0.205175 0.206068 0.206959 0.207846 0.208729 0.209609 0.210485 0.211358 0.212228 0.213094
2.6 0.213957 0.214816 0.215673 0.216526 0.217375 0.218222 0.219065 0.219906 0.220743 0.221577
2.7 0.222408 0.223235 0.224060 0.224882 0.225701 0.226516 0.227329 0.228139 0.228946 0.229750
2.8 0.230551 0.231349 0.232145 0.232937 0.233727 0.234514 0.235299 0.236080 0.236859 0.237635
2.9 0.238409 0.239179 0.239948 0.240713 0.241476 0.242236 0.242994 0.243749 0.244502 0.245252
Logarithm Table for base 87 — N = 3.00–3.99
N.i 0 1 2 3 4 5 6 7 8 9
3.0 0.246000 0.246745 0.247488 0.248228 0.248966 0.249701 0.250434 0.251164 0.251893 0.252619
3.1 0.253342 0.254063 0.254782 0.255499 0.256213 0.256925 0.257635 0.258342 0.259047 0.259750
3.2 0.260451 0.261150 0.261846 0.262541 0.263233 0.263923 0.264611 0.265297 0.265980 0.266662
3.3 0.267341 0.268019 0.268694 0.269368 0.270039 0.270709 0.271376 0.272042 0.272705 0.273367
3.4 0.274026 0.274684 0.275339 0.275993 0.276645 0.277295 0.277943 0.278589 0.279234 0.279876
3.5 0.280517 0.281156 0.281793 0.282428 0.283062 0.283693 0.284323 0.284951 0.285577 0.286202
3.6 0.286825 0.287446 0.288065 0.288683 0.289299 0.289914 0.290526 0.291137 0.291746 0.292354
3.7 0.292960 0.293564 0.294167 0.294768 0.295368 0.295966 0.296562 0.297157 0.297750 0.298342
3.8 0.298932 0.299520 0.300107 0.300692 0.301276 0.301859 0.302440 0.303019 0.303597 0.304173
3.9 0.304748 0.305321 0.305893 0.306464 0.307033 0.307601 0.308167 0.308731 0.309295 0.309857
Logarithm Table for base 87 — N = 4.00–4.99
N.i 0 1 2 3 4 5 6 7 8 9
4.0 0.310417 0.310976 0.311534 0.312090 0.312645 0.313199 0.313751 0.314302 0.314851 0.315399
4.1 0.315946 0.316492 0.317036 0.317579 0.318120 0.318660 0.319199 0.319737 0.320273 0.320808
4.2 0.321342 0.321875 0.322406 0.322936 0.323465 0.323992 0.324518 0.325043 0.325567 0.326090
4.3 0.326611 0.327131 0.327650 0.328168 0.328684 0.329200 0.329714 0.330227 0.330739 0.331249
4.4 0.331759 0.332267 0.332774 0.333280 0.333785 0.334289 0.334792 0.335293 0.335794 0.336293
4.5 0.336791 0.337288 0.337784 0.338279 0.338773 0.339265 0.339757 0.340247 0.340737 0.341225
4.6 0.341712 0.342199 0.342684 0.343168 0.343651 0.344133 0.344614 0.345094 0.345573 0.346051
4.7 0.346528 0.347004 0.347479 0.347953 0.348426 0.348898 0.349369 0.349838 0.350307 0.350775
4.8 0.351242 0.351708 0.352173 0.352637 0.353101 0.353563 0.354024 0.354484 0.354944 0.355402
4.9 0.355859 0.356316 0.356771 0.357226 0.357680 0.358133 0.358585 0.359036 0.359486 0.359935
Logarithm Table for base 87 — N = 5.00–5.99
N.i 0 1 2 3 4 5 6 7 8 9
5.0 0.360383 0.360831 0.361277 0.361723 0.362167 0.362611 0.363054 0.363496 0.363937 0.364378
5.1 0.364817 0.365256 0.365694 0.366131 0.366567 0.367002 0.367436 0.367870 0.368302 0.368734
5.2 0.369165 0.369596 0.370025 0.370453 0.370881 0.371308 0.371734 0.372160 0.372584 0.373008
5.3 0.373431 0.373853 0.374274 0.374695 0.375114 0.375533 0.375951 0.376369 0.376785 0.377201
5.4 0.377616 0.378030 0.378444 0.378857 0.379269 0.379680 0.380090 0.380500 0.380909 0.381317
5.5 0.381725 0.382132 0.382538 0.382943 0.383347 0.383751 0.384154 0.384557 0.384958 0.385359
5.6 0.385760 0.386159 0.386558 0.386956 0.387353 0.387750 0.388146 0.388541 0.388936 0.389330
5.7 0.389723 0.390115 0.390507 0.390898 0.391289 0.391678 0.392068 0.392456 0.392844 0.393231
5.8 0.393617 0.394003 0.394388 0.394772 0.395156 0.395539 0.395922 0.396303 0.396685 0.397065
5.9 0.397445 0.397824 0.398203 0.398581 0.398958 0.399335 0.399711 0.400086 0.400461 0.400835
Logarithm Table for base 87 — N = 6.00–6.99
N.i 0 1 2 3 4 5 6 7 8 9
6.0 0.401208 0.401581 0.401953 0.402325 0.402696 0.403067 0.403436 0.403806 0.404174 0.404542
6.1 0.404910 0.405276 0.405642 0.406008 0.406373 0.406737 0.407101 0.407464 0.407827 0.408189
6.2 0.408551 0.408911 0.409272 0.409631 0.409991 0.410349 0.410707 0.411065 0.411421 0.411778
6.3 0.412133 0.412488 0.412843 0.413197 0.413551 0.413903 0.414256 0.414608 0.414959 0.415310
6.4 0.415660 0.416009 0.416358 0.416707 0.417055 0.417402 0.417749 0.418096 0.418441 0.418787
6.5 0.419131 0.419476 0.419819 0.420162 0.420505 0.420847 0.421189 0.421530 0.421870 0.422211
6.6 0.422550 0.422889 0.423228 0.423566 0.423903 0.424240 0.424576 0.424912 0.425248 0.425583
6.7 0.425917 0.426251 0.426585 0.426918 0.427250 0.427582 0.427914 0.428245 0.428575 0.428905
6.8 0.429235 0.429564 0.429892 0.430220 0.430548 0.430875 0.431202 0.431528 0.431854 0.432179
6.9 0.432504 0.432828 0.433152 0.433475 0.433798 0.434120 0.434442 0.434764 0.435085 0.435405
Logarithm Table for base 87 — N = 7.00–7.99
N.i 0 1 2 3 4 5 6 7 8 9
7.0 0.435726 0.436045 0.436364 0.436683 0.437001 0.437319 0.437637 0.437954 0.438270 0.438586
7.1 0.438902 0.439217 0.439532 0.439846 0.440160 0.440473 0.440786 0.441099 0.441411 0.441722
7.2 0.442034 0.442344 0.442655 0.442965 0.443274 0.443583 0.443892 0.444200 0.444508 0.444815
7.3 0.445122 0.445429 0.445735 0.446040 0.446346 0.446651 0.446955 0.447259 0.447563 0.447866
7.4 0.448169 0.448471 0.448773 0.449075 0.449376 0.449677 0.449977 0.450277 0.450576 0.450876
7.5 0.451174 0.451473 0.451771 0.452068 0.452365 0.452662 0.452959 0.453255 0.453550 0.453845
7.6 0.454140 0.454435 0.454729 0.455022 0.455316 0.455608 0.455901 0.456193 0.456485 0.456776
7.7 0.457067 0.457358 0.457648 0.457938 0.458227 0.458517 0.458805 0.459094 0.459382 0.459669
7.8 0.459957 0.460243 0.460530 0.460816 0.461102 0.461387 0.461672 0.461957 0.462241 0.462525
7.9 0.462809 0.463092 0.463375 0.463658 0.463940 0.464222 0.464503 0.464784 0.465065 0.465346
Logarithm Table for base 87 — N = 8.00–8.99
N.i 0 1 2 3 4 5 6 7 8 9
8.0 0.465626 0.465905 0.466185 0.466464 0.466742 0.467021 0.467299 0.467576 0.467854 0.468131
8.1 0.468407 0.468684 0.468960 0.469235 0.469510 0.469785 0.470060 0.470334 0.470608 0.470882
8.2 0.471155 0.471428 0.471700 0.471973 0.472244 0.472516 0.472787 0.473058 0.473329 0.473599
8.3 0.473869 0.474139 0.474408 0.474677 0.474946 0.475214 0.475482 0.475750 0.476017 0.476284
8.4 0.476551 0.476817 0.477083 0.477349 0.477614 0.477880 0.478144 0.478409 0.478673 0.478937
8.5 0.479201 0.479464 0.479727 0.479990 0.480252 0.480514 0.480776 0.481037 0.481298 0.481559
8.6 0.481820 0.482080 0.482340 0.482599 0.482859 0.483118 0.483376 0.483635 0.483893 0.484151
8.7 0.484408 0.484666 0.484922 0.485179 0.485435 0.485692 0.485947 0.486203 0.486458 0.486713
8.8 0.486967 0.487222 0.487476 0.487729 0.487983 0.488236 0.488489 0.488742 0.488994 0.489246
8.9 0.489498 0.489749 0.490000 0.490251 0.490502 0.490752 0.491002 0.491252 0.491501 0.491751
Logarithm Table for base 87 — N = 9.00–9.99
N.i 0 1 2 3 4 5 6 7 8 9
9.0 0.492000 0.492248 0.492497 0.492745 0.492992 0.493240 0.493487 0.493734 0.493981 0.494228
9.1 0.494474 0.494720 0.494965 0.495211 0.495456 0.495701 0.495945 0.496190 0.496434 0.496677
9.2 0.496921 0.497164 0.497407 0.497650 0.497892 0.498135 0.498377 0.498618 0.498860 0.499101
9.3 0.499342 0.499582 0.499823 0.500063 0.500303 0.500542 0.500782 0.501021 0.501260 0.501498
9.4 0.501737 0.501975 0.502213 0.502450 0.502687 0.502925 0.503161 0.503398 0.503634 0.503870
9.5 0.504106 0.504342 0.504577 0.504812 0.505047 0.505282 0.505516 0.505750 0.505984 0.506218
9.6 0.506451 0.506684 0.506917 0.507150 0.507382 0.507614 0.507846 0.508078 0.508309 0.508540
9.7 0.508771 0.509002 0.509233 0.509463 0.509693 0.509923 0.510152 0.510381 0.510610 0.510839
9.8 0.511068 0.511296 0.511524 0.511752 0.511980 0.512207 0.512435 0.512662 0.512888 0.513115
9.9 0.513341 0.513567 0.513793 0.514019 0.514244 0.514469 0.514694 0.514919 0.515143 0.515368
Logarithm Table for base 87 — N = 10.00–10.99
N.i 0 1 2 3 4 5 6 7 8 9
10.0 0.515592 0.515815 0.516039 0.516262 0.516486 0.516708 0.516931 0.517154 0.517376 0.517598
10.1 0.517820 0.518041 0.518263 0.518484 0.518705 0.518926 0.519146 0.519366 0.519586 0.519806
10.2 0.520026 0.520245 0.520464 0.520683 0.520902 0.521121 0.521339 0.521557 0.521775 0.521993
10.3 0.522210 0.522428 0.522645 0.522862 0.523078 0.523295 0.523511 0.523727 0.523943 0.524159
10.4 0.524374 0.524589 0.524804 0.525019 0.525234 0.525448 0.525662 0.525876 0.526090 0.526303
10.5 0.526517 0.526730 0.526943 0.527156 0.527368 0.527580 0.527793 0.528005 0.528216 0.528428
10.6 0.528639 0.528850 0.529061 0.529272 0.529483 0.529693 0.529903 0.530113 0.530323 0.530532
10.7 0.530742 0.530951 0.531160 0.531369 0.531577 0.531786 0.531994 0.532202 0.532410 0.532617
10.8 0.532825 0.533032 0.533239 0.533446 0.533652 0.533859 0.534065 0.534271 0.534477 0.534683
10.9 0.534888 0.535094 0.535299 0.535504 0.535709 0.535913 0.536118 0.536322 0.536526 0.536730
Logarithm Table for base 87 — N = 11.00–11.99
N.i 0 1 2 3 4 5 6 7 8 9
11.0 0.536933 0.537137 0.537340 0.537543 0.537746 0.537949 0.538151 0.538354 0.538556 0.538758
11.1 0.538960 0.539161 0.539363 0.539564 0.539765 0.539966 0.540167 0.540368 0.540568 0.540768
11.2 0.540968 0.541168 0.541368 0.541567 0.541766 0.541966 0.542164 0.542363 0.542562 0.542760
11.3 0.542958 0.543157 0.543354 0.543552 0.543750 0.543947 0.544144 0.544341 0.544538 0.544735
11.4 0.544931 0.545128 0.545324 0.545520 0.545716 0.545911 0.546107 0.546302 0.546497 0.546692
11.5 0.546887 0.547082 0.547276 0.547470 0.547664 0.547858 0.548052 0.548246 0.548439 0.548633
11.6 0.548826 0.549019 0.549211 0.549404 0.549596 0.549789 0.549981 0.550173 0.550365 0.550556
11.7 0.550748 0.550939 0.551130 0.551321 0.551512 0.551703 0.551893 0.552083 0.552274 0.552464
11.8 0.552653 0.552843 0.553033 0.553222 0.553411 0.553600 0.553789 0.553978 0.554166 0.554355
11.9 0.554543 0.554731 0.554919 0.555107 0.555294 0.555482 0.555669 0.555856 0.556043 0.556230
Logarithm Table for base 87 — N = 12.00–12.99
N.i 0 1 2 3 4 5 6 7 8 9
12.0 0.556417 0.556603 0.556790 0.556976 0.557162 0.557348 0.557534 0.557719 0.557905 0.558090
12.1 0.558275 0.558460 0.558645 0.558830 0.559014 0.559199 0.559383 0.559567 0.559751 0.559934
12.2 0.560118 0.560302 0.560485 0.560668 0.560851 0.561034 0.561217 0.561399 0.561582 0.561764
12.3 0.561946 0.562128 0.562310 0.562491 0.562673 0.562854 0.563036 0.563217 0.563398 0.563578
12.4 0.563759 0.563940 0.564120 0.564300 0.564480 0.564660 0.564840 0.565020 0.565199 0.565378
12.5 0.565558 0.565737 0.565916 0.566094 0.566273 0.566452 0.566630 0.566808 0.566986 0.567164
12.6 0.567342 0.567520 0.567697 0.567874 0.568052 0.568229 0.568406 0.568582 0.568759 0.568936
12.7 0.569112 0.569288 0.569464 0.569640 0.569816 0.569992 0.570167 0.570343 0.570518 0.570693
12.8 0.570868 0.571043 0.571218 0.571392 0.571567 0.571741 0.571915 0.572089 0.572263 0.572437
12.9 0.572611 0.572784 0.572958 0.573131 0.573304 0.573477 0.573650 0.573823 0.573995 0.574168
Logarithm Table for base 87 — N = 13.00–13.99
N.i 0 1 2 3 4 5 6 7 8 9
13.0 0.574340 0.574512 0.574684 0.574856 0.575028 0.575200 0.575371 0.575542 0.575714 0.575885
13.1 0.576056 0.576227 0.576397 0.576568 0.576738 0.576909 0.577079 0.577249 0.577419 0.577589
13.2 0.577759 0.577928 0.578098 0.578267 0.578436 0.578605 0.578774 0.578943 0.579112 0.579280
13.3 0.579449 0.579617 0.579785 0.579953 0.580121 0.580289 0.580456 0.580624 0.580791 0.580959
13.4 0.581126 0.581293 0.581460 0.581627 0.581793 0.581960 0.582126 0.582293 0.582459 0.582625
13.5 0.582791 0.582956 0.583122 0.583288 0.583453 0.583618 0.583784 0.583949 0.584114 0.584279
13.6 0.584443 0.584608 0.584772 0.584937 0.585101 0.585265 0.585429 0.585593 0.585757 0.585920
13.7 0.586084 0.586247 0.586410 0.586573 0.586736 0.586899 0.587062 0.587225 0.587387 0.587550
13.8 0.587712 0.587874 0.588036 0.588198 0.588360 0.588522 0.588684 0.588845 0.589007 0.589168
13.9 0.589329 0.589490 0.589651 0.589812 0.589972 0.590133 0.590293 0.590454 0.590614 0.590774
Logarithm Table for base 87 — N = 14.00–14.99
N.i 0 1 2 3 4 5 6 7 8 9
14.0 0.590934 0.591094 0.591254 0.591413 0.591573 0.591732 0.591892 0.592051 0.592210 0.592369
14.1 0.592528 0.592687 0.592845 0.593004 0.593162 0.593320 0.593479 0.593637 0.593795 0.593953
14.2 0.594110 0.594268 0.594425 0.594583 0.594740 0.594897 0.595054 0.595211 0.595368 0.595525
14.3 0.595682 0.595838 0.595995 0.596151 0.596307 0.596463 0.596619 0.596775 0.596931 0.597087
14.4 0.597242 0.597398 0.597553 0.597708 0.597863 0.598018 0.598173 0.598328 0.598483 0.598637
14.5 0.598792 0.598946 0.599100 0.599254 0.599409 0.599562 0.599716 0.599870 0.600024 0.600177
14.6 0.600331 0.600484 0.600637 0.600790 0.600943 0.601096 0.601249 0.601402 0.601554 0.601707
14.7 0.601859 0.602011 0.602164 0.602316 0.602468 0.602619 0.602771 0.602923 0.603074 0.603226
14.8 0.603377 0.603528 0.603680 0.603831 0.603982 0.604132 0.604283 0.604434 0.604584 0.604735
14.9 0.604885 0.605035 0.605185 0.605335 0.605485 0.605635 0.605785 0.605935 0.606084 0.606234
Logarithm Table for base 87 — N = 15.00–15.99
N.i 0 1 2 3 4 5 6 7 8 9
15.0 0.606383 0.606532 0.606681 0.606830 0.606979 0.607128 0.607277 0.607425 0.607574 0.607722
15.1 0.607871 0.608019 0.608167 0.608315 0.608463 0.608611 0.608759 0.608906 0.609054 0.609201
15.2 0.609349 0.609496 0.609643 0.609790 0.609937 0.610084 0.610231 0.610378 0.610524 0.610671
15.3 0.610817 0.610963 0.611110 0.611256 0.611402 0.611548 0.611693 0.611839 0.611985 0.612130
15.4 0.612276 0.612421 0.612566 0.612712 0.612857 0.613002 0.613147 0.613291 0.613436 0.613581
15.5 0.613725 0.613870 0.614014 0.614158 0.614302 0.614446 0.614590 0.614734 0.614878 0.615022
15.6 0.615165 0.615309 0.615452 0.615595 0.615739 0.615882 0.616025 0.616168 0.616310 0.616453
15.7 0.616596 0.616738 0.616881 0.617023 0.617166 0.617308 0.617450 0.617592 0.617734 0.617876
15.8 0.618018 0.618159 0.618301 0.618442 0.618584 0.618725 0.618866 0.619007 0.619149 0.619289
15.9 0.619430 0.619571 0.619712 0.619852 0.619993 0.620133 0.620274 0.620414 0.620554 0.620694
Logarithm Table for base 87 — N = 16.00–16.99
N.i 0 1 2 3 4 5 6 7 8 9
16.0 0.620834 0.620974 0.621114 0.621254 0.621393 0.621533 0.621672 0.621812 0.621951 0.622090
16.1 0.622229 0.622368 0.622507 0.622646 0.622785 0.622924 0.623062 0.623201 0.623339 0.623478
16.2 0.623616 0.623754 0.623892 0.624030 0.624168 0.624306 0.624444 0.624581 0.624719 0.624856
16.3 0.624994 0.625131 0.625268 0.625406 0.625543 0.625680 0.625817 0.625953 0.626090 0.626227
16.4 0.626363 0.626500 0.626636 0.626773 0.626909 0.627045 0.627181 0.627317 0.627453 0.627589
16.5 0.627725 0.627860 0.627996 0.628131 0.628267 0.628402 0.628537 0.628673 0.628808 0.628943
16.6 0.629078 0.629212 0.629347 0.629482 0.629616 0.629751 0.629885 0.630020 0.630154 0.630288
16.7 0.630422 0.630556 0.630690 0.630824 0.630958 0.631092 0.631226 0.631359 0.631493 0.631626
16.8 0.631759 0.631893 0.632026 0.632159 0.632292 0.632425 0.632558 0.632690 0.632823 0.632956
16.9 0.633088 0.633221 0.633353 0.633485 0.633618 0.633750 0.633882 0.634014 0.634146 0.634277
Logarithm Table for base 87 — N = 17.00–17.99
N.i 0 1 2 3 4 5 6 7 8 9
17.0 0.634409 0.634541 0.634673 0.634804 0.634935 0.635067 0.635198 0.635329 0.635460 0.635592
17.1 0.635723 0.635853 0.635984 0.636115 0.636246 0.636376 0.636507 0.636637 0.636768 0.636898
17.2 0.637028 0.637158 0.637288 0.637418 0.637548 0.637678 0.637808 0.637938 0.638067 0.638197
17.3 0.638326 0.638456 0.638585 0.638714 0.638843 0.638973 0.639102 0.639230 0.639359 0.639488
17.4 0.639617 0.639746 0.639874 0.640003 0.640131 0.640259 0.640388 0.640516 0.640644 0.640772
17.5 0.640900 0.641028 0.641156 0.641284 0.641411 0.641539 0.641666 0.641794 0.641921 0.642049
17.6 0.642176 0.642303 0.642430 0.642557 0.642684 0.642811 0.642938 0.643065 0.643191 0.643318
17.7 0.643445 0.643571 0.643698 0.643824 0.643950 0.644076 0.644202 0.644328 0.644454 0.644580
17.8 0.644706 0.644832 0.644958 0.645083 0.645209 0.645334 0.645460 0.645585 0.645710 0.645835
17.9 0.645961 0.646086 0.646211 0.646336 0.646460 0.646585 0.646710 0.646835 0.646959 0.647084
Logarithm Table for base 87 — N = 18.00–18.99
N.i 0 1 2 3 4 5 6 7 8 9
18.0 0.647208 0.647332 0.647457 0.647581 0.647705 0.647829 0.647953 0.648077 0.648201 0.648325
18.1 0.648449 0.648572 0.648696 0.648819 0.648943 0.649066 0.649190 0.649313 0.649436 0.649559
18.2 0.649682 0.649805 0.649928 0.650051 0.650174 0.650297 0.650419 0.650542 0.650664 0.650787
18.3 0.650909 0.651032 0.651154 0.651276 0.651398 0.651520 0.651642 0.651764 0.651886 0.652008
18.4 0.652130 0.652251 0.652373 0.652494 0.652616 0.652737 0.652859 0.652980 0.653101 0.653222
18.5 0.653343 0.653464 0.653585 0.653706 0.653827 0.653948 0.654068 0.654189 0.654309 0.654430
18.6 0.654550 0.654671 0.654791 0.654911 0.655031 0.655151 0.655271 0.655391 0.655511 0.655631
18.7 0.655751 0.655871 0.655990 0.656110 0.656229 0.656349 0.656468 0.656588 0.656707 0.656826
18.8 0.656945 0.657064 0.657183 0.657302 0.657421 0.657540 0.657659 0.657777 0.657896 0.658015
18.9 0.658133 0.658252 0.658370 0.658488 0.658606 0.658725 0.658843 0.658961 0.659079 0.659197
Logarithm Table for base 87 — N = 19.00–19.99
N.i 0 1 2 3 4 5 6 7 8 9
19.0 0.659315 0.659433 0.659550 0.659668 0.659786 0.659903 0.660021 0.660138 0.660256 0.660373
19.1 0.660490 0.660607 0.660724 0.660842 0.660959 0.661076 0.661192 0.661309 0.661426 0.661543
19.2 0.661659 0.661776 0.661893 0.662009 0.662125 0.662242 0.662358 0.662474 0.662590 0.662707
19.3 0.662823 0.662939 0.663055 0.663170 0.663286 0.663402 0.663518 0.663633 0.663749 0.663864
19.4 0.663980 0.664095 0.664211 0.664326 0.664441 0.664556 0.664671 0.664786 0.664901 0.665016
19.5 0.665131 0.665246 0.665361 0.665475 0.665590 0.665705 0.665819 0.665933 0.666048 0.666162
19.6 0.666276 0.666391 0.666505 0.666619 0.666733 0.666847 0.666961 0.667075 0.667189 0.667302
19.7 0.667416 0.667530 0.667643 0.667757 0.667870 0.667984 0.668097 0.668210 0.668323 0.668437
19.8 0.668550 0.668663 0.668776 0.668889 0.669002 0.669115 0.669227 0.669340 0.669453 0.669565
19.9 0.669678 0.669790 0.669903 0.670015 0.670127 0.670240 0.670352 0.670464 0.670576 0.670688
Logarithm Table for base 87 — N = 20.00–20.99
N.i 0 1 2 3 4 5 6 7 8 9
20.0 0.670800 0.670912 0.671024 0.671136 0.671248 0.671359 0.671471 0.671583 0.671694 0.671806
20.1 0.671917 0.672028 0.672140 0.672251 0.672362 0.672473 0.672584 0.672696 0.672807 0.672917
20.2 0.673028 0.673139 0.673250 0.673361 0.673471 0.673582 0.673692 0.673803 0.673913 0.674024
20.3 0.674134 0.674244 0.674355 0.674465 0.674575 0.674685 0.674795 0.674905 0.675015 0.675125
20.4 0.675234 0.675344 0.675454 0.675563 0.675673 0.675783 0.675892 0.676001 0.676111 0.676220
20.5 0.676329 0.676439 0.676548 0.676657 0.676766 0.676875 0.676984 0.677093 0.677202 0.677310
20.6 0.677419 0.677528 0.677636 0.677745 0.677853 0.677962 0.678070 0.678179 0.678287 0.678395
20.7 0.678503 0.678612 0.678720 0.678828 0.678936 0.679044 0.679151 0.679259 0.679367 0.679475
20.8 0.679582 0.679690 0.679798 0.679905 0.680013 0.680120 0.680227 0.680335 0.680442 0.680549
20.9 0.680656 0.680764 0.680871 0.680978 0.681085 0.681191 0.681298 0.681405 0.681512 0.681619

Other Bases

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