Logarithm Table for base 4
This page shows the logarithm table for base 4, 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 4 — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.007178 | 0.014285 | 0.021322 | 0.028292 | 0.035195 | 0.042032 | 0.048805 | 0.055516 | 0.062164 |
| 1.1 | 0.068752 | 0.075280 | 0.081749 | 0.088161 | 0.094517 | 0.100817 | 0.107062 | 0.113254 | 0.119393 | 0.125481 |
| 1.2 | 0.131517 | 0.137504 | 0.143441 | 0.149329 | 0.155170 | 0.160964 | 0.166712 | 0.172414 | 0.178072 | 0.183686 |
| 1.3 | 0.189256 | 0.194783 | 0.200269 | 0.205713 | 0.211117 | 0.216480 | 0.221803 | 0.227088 | 0.232334 | 0.237542 |
| 1.4 | 0.242713 | 0.247848 | 0.252945 | 0.258008 | 0.263034 | 0.268026 | 0.272984 | 0.277908 | 0.282799 | 0.287656 |
| 1.5 | 0.292481 | 0.297274 | 0.302036 | 0.306766 | 0.311465 | 0.316134 | 0.320773 | 0.325382 | 0.329962 | 0.334513 |
| 1.6 | 0.339036 | 0.343530 | 0.347997 | 0.352436 | 0.356848 | 0.361233 | 0.365592 | 0.369924 | 0.374231 | 0.378512 |
| 1.7 | 0.382767 | 0.386998 | 0.391204 | 0.395386 | 0.399544 | 0.403677 | 0.407788 | 0.411875 | 0.415939 | 0.419980 |
| 1.8 | 0.423998 | 0.427995 | 0.431969 | 0.435922 | 0.439853 | 0.443763 | 0.447651 | 0.451519 | 0.455366 | 0.459193 |
| 1.9 | 0.463000 | 0.466786 | 0.470553 | 0.474300 | 0.478028 | 0.481737 | 0.485427 | 0.489098 | 0.492750 | 0.496384 |
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Logarithm Table for base 4 — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.500000 | 0.503598 | 0.507178 | 0.510740 | 0.514285 | 0.517812 | 0.521322 | 0.524815 | 0.528292 | 0.531751 |
| 2.1 | 0.535195 | 0.538621 | 0.542032 | 0.545427 | 0.548805 | 0.552168 | 0.555516 | 0.558848 | 0.562164 | 0.565465 |
| 2.2 | 0.568752 | 0.572023 | 0.575280 | 0.578522 | 0.581749 | 0.584963 | 0.588161 | 0.591346 | 0.594517 | 0.597674 |
| 2.3 | 0.600817 | 0.603946 | 0.607062 | 0.610165 | 0.613254 | 0.616330 | 0.619393 | 0.622444 | 0.625481 | 0.628505 |
| 2.4 | 0.631517 | 0.634517 | 0.637504 | 0.640478 | 0.643441 | 0.646391 | 0.649329 | 0.652256 | 0.655170 | 0.658073 |
| 2.5 | 0.660964 | 0.663844 | 0.666712 | 0.669569 | 0.672414 | 0.675249 | 0.678072 | 0.680884 | 0.683686 | 0.686476 |
| 2.6 | 0.689256 | 0.692025 | 0.694783 | 0.697531 | 0.700269 | 0.702996 | 0.705713 | 0.708420 | 0.711117 | 0.713803 |
| 2.7 | 0.716480 | 0.719146 | 0.721803 | 0.724450 | 0.727088 | 0.729716 | 0.732334 | 0.734943 | 0.737542 | 0.740133 |
| 2.8 | 0.742713 | 0.745285 | 0.747848 | 0.750401 | 0.752945 | 0.755481 | 0.758008 | 0.760525 | 0.763034 | 0.765535 |
| 2.9 | 0.768026 | 0.770510 | 0.772984 | 0.775450 | 0.777908 | 0.780357 | 0.782799 | 0.785231 | 0.787656 | 0.790073 |
Logarithm Table for base 4 — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 0.792481 | 0.794882 | 0.797274 | 0.799659 | 0.802036 | 0.804405 | 0.806766 | 0.809119 | 0.811465 | 0.813803 |
| 3.1 | 0.816134 | 0.818457 | 0.820773 | 0.823081 | 0.825382 | 0.827676 | 0.829962 | 0.832241 | 0.834513 | 0.836778 |
| 3.2 | 0.839036 | 0.841287 | 0.843530 | 0.845767 | 0.847997 | 0.850220 | 0.852436 | 0.854645 | 0.856848 | 0.859044 |
| 3.3 | 0.861233 | 0.863416 | 0.865592 | 0.867761 | 0.869924 | 0.872081 | 0.874231 | 0.876374 | 0.878512 | 0.880643 |
| 3.4 | 0.882767 | 0.884886 | 0.886998 | 0.889104 | 0.891204 | 0.893298 | 0.895386 | 0.897468 | 0.899544 | 0.901614 |
| 3.5 | 0.903677 | 0.905736 | 0.907788 | 0.909834 | 0.911875 | 0.913910 | 0.915939 | 0.917962 | 0.919980 | 0.921992 |
| 3.6 | 0.923998 | 0.925999 | 0.927995 | 0.929985 | 0.931969 | 0.933948 | 0.935922 | 0.937890 | 0.939853 | 0.941810 |
| 3.7 | 0.943763 | 0.945710 | 0.947651 | 0.949588 | 0.951519 | 0.953445 | 0.955366 | 0.957282 | 0.959193 | 0.961099 |
| 3.8 | 0.963000 | 0.964895 | 0.966786 | 0.968672 | 0.970553 | 0.972429 | 0.974300 | 0.976167 | 0.978028 | 0.979885 |
| 3.9 | 0.981737 | 0.983584 | 0.985427 | 0.987265 | 0.989098 | 0.990926 | 0.992750 | 0.994570 | 0.996384 | 0.998194 |
Logarithm Table for base 4 — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 1.000000 | 1.001801 | 1.003598 | 1.005390 | 1.007178 | 1.008961 | 1.010740 | 1.012514 | 1.014285 | 1.016050 |
| 4.1 | 1.017812 | 1.019569 | 1.021322 | 1.023071 | 1.024815 | 1.026556 | 1.028292 | 1.030024 | 1.031751 | 1.033475 |
| 4.2 | 1.035195 | 1.036910 | 1.038621 | 1.040329 | 1.042032 | 1.043731 | 1.045427 | 1.047118 | 1.048805 | 1.050489 |
| 4.3 | 1.052168 | 1.053844 | 1.055516 | 1.057184 | 1.058848 | 1.060508 | 1.062164 | 1.063817 | 1.065465 | 1.067110 |
| 4.4 | 1.068752 | 1.070389 | 1.072023 | 1.073653 | 1.075280 | 1.076903 | 1.078522 | 1.080137 | 1.081749 | 1.083358 |
| 4.5 | 1.084963 | 1.086564 | 1.088161 | 1.089756 | 1.091346 | 1.092933 | 1.094517 | 1.096097 | 1.097674 | 1.099247 |
| 4.6 | 1.100817 | 1.102383 | 1.103946 | 1.105506 | 1.107062 | 1.108615 | 1.110165 | 1.111711 | 1.113254 | 1.114794 |
| 4.7 | 1.116330 | 1.117864 | 1.119393 | 1.120920 | 1.122444 | 1.123964 | 1.125481 | 1.126995 | 1.128505 | 1.130013 |
| 4.8 | 1.131517 | 1.133018 | 1.134517 | 1.136012 | 1.137504 | 1.138992 | 1.140478 | 1.141961 | 1.143441 | 1.144917 |
| 4.9 | 1.146391 | 1.147862 | 1.149329 | 1.150794 | 1.152256 | 1.153714 | 1.155170 | 1.156623 | 1.158073 | 1.159520 |
Logarithm Table for base 4 — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 1.160964 | 1.162405 | 1.163844 | 1.165279 | 1.166712 | 1.168142 | 1.169569 | 1.170993 | 1.172414 | 1.173833 |
| 5.1 | 1.175249 | 1.176662 | 1.178072 | 1.179479 | 1.180884 | 1.182286 | 1.183686 | 1.185082 | 1.186476 | 1.187867 |
| 5.2 | 1.189256 | 1.190642 | 1.192025 | 1.193405 | 1.194783 | 1.196159 | 1.197531 | 1.198901 | 1.200269 | 1.201634 |
| 5.3 | 1.202996 | 1.204356 | 1.205713 | 1.207068 | 1.208420 | 1.209769 | 1.211117 | 1.212461 | 1.213803 | 1.215143 |
| 5.4 | 1.216480 | 1.217814 | 1.219146 | 1.220476 | 1.221803 | 1.223128 | 1.224450 | 1.225770 | 1.227088 | 1.228403 |
| 5.5 | 1.229716 | 1.231026 | 1.232334 | 1.233640 | 1.234943 | 1.236244 | 1.237542 | 1.238839 | 1.240133 | 1.241424 |
| 5.6 | 1.242713 | 1.244000 | 1.245285 | 1.246567 | 1.247848 | 1.249125 | 1.250401 | 1.251674 | 1.252945 | 1.254214 |
| 5.7 | 1.255481 | 1.256745 | 1.258008 | 1.259268 | 1.260525 | 1.261781 | 1.263034 | 1.264286 | 1.265535 | 1.266782 |
| 5.8 | 1.268026 | 1.269269 | 1.270510 | 1.271748 | 1.272984 | 1.274218 | 1.275450 | 1.276680 | 1.277908 | 1.279134 |
| 5.9 | 1.280357 | 1.281579 | 1.282799 | 1.284016 | 1.285231 | 1.286445 | 1.287656 | 1.288865 | 1.290073 | 1.291278 |
Logarithm Table for base 4 — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 1.292481 | 1.293682 | 1.294882 | 1.296079 | 1.297274 | 1.298468 | 1.299659 | 1.300848 | 1.302036 | 1.303221 |
| 6.1 | 1.304405 | 1.305586 | 1.306766 | 1.307944 | 1.309119 | 1.310293 | 1.311465 | 1.312635 | 1.313803 | 1.314970 |
| 6.2 | 1.316134 | 1.317297 | 1.318457 | 1.319616 | 1.320773 | 1.321928 | 1.323081 | 1.324233 | 1.325382 | 1.326530 |
| 6.3 | 1.327676 | 1.328820 | 1.329962 | 1.331103 | 1.332241 | 1.333378 | 1.334513 | 1.335647 | 1.336778 | 1.337908 |
| 6.4 | 1.339036 | 1.340162 | 1.341287 | 1.342409 | 1.343530 | 1.344650 | 1.345767 | 1.346883 | 1.347997 | 1.349109 |
| 6.5 | 1.350220 | 1.351329 | 1.352436 | 1.353541 | 1.354645 | 1.355747 | 1.356848 | 1.357947 | 1.359044 | 1.360139 |
| 6.6 | 1.361233 | 1.362325 | 1.363416 | 1.364504 | 1.365592 | 1.366677 | 1.367761 | 1.368843 | 1.369924 | 1.371003 |
| 6.7 | 1.372081 | 1.373156 | 1.374231 | 1.375303 | 1.376374 | 1.377444 | 1.378512 | 1.379578 | 1.380643 | 1.381706 |
| 6.8 | 1.382767 | 1.383827 | 1.384886 | 1.385943 | 1.386998 | 1.388052 | 1.389104 | 1.390155 | 1.391204 | 1.392252 |
| 6.9 | 1.393298 | 1.394343 | 1.395386 | 1.396428 | 1.397468 | 1.398506 | 1.399544 | 1.400579 | 1.401614 | 1.402646 |
Logarithm Table for base 4 — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 1.403677 | 1.404707 | 1.405736 | 1.406762 | 1.407788 | 1.408812 | 1.409834 | 1.410855 | 1.411875 | 1.412893 |
| 7.1 | 1.413910 | 1.414925 | 1.415939 | 1.416951 | 1.417962 | 1.418972 | 1.419980 | 1.420987 | 1.421992 | 1.422996 |
| 7.2 | 1.423998 | 1.425000 | 1.425999 | 1.426998 | 1.427995 | 1.428990 | 1.429985 | 1.430978 | 1.431969 | 1.432959 |
| 7.3 | 1.433948 | 1.434936 | 1.435922 | 1.436907 | 1.437890 | 1.438872 | 1.439853 | 1.440832 | 1.441810 | 1.442787 |
| 7.4 | 1.443763 | 1.444737 | 1.445710 | 1.446681 | 1.447651 | 1.448620 | 1.449588 | 1.450554 | 1.451519 | 1.452483 |
| 7.5 | 1.453445 | 1.454406 | 1.455366 | 1.456325 | 1.457282 | 1.458238 | 1.459193 | 1.460147 | 1.461099 | 1.462050 |
| 7.6 | 1.463000 | 1.463948 | 1.464895 | 1.465842 | 1.466786 | 1.467730 | 1.468672 | 1.469613 | 1.470553 | 1.471492 |
| 7.7 | 1.472429 | 1.473365 | 1.474300 | 1.475234 | 1.476167 | 1.477098 | 1.478028 | 1.478957 | 1.479885 | 1.480812 |
| 7.8 | 1.481737 | 1.482661 | 1.483584 | 1.484506 | 1.485427 | 1.486346 | 1.487265 | 1.488182 | 1.489098 | 1.490013 |
| 7.9 | 1.490926 | 1.491839 | 1.492750 | 1.493660 | 1.494570 | 1.495477 | 1.496384 | 1.497290 | 1.498194 | 1.499098 |
Logarithm Table for base 4 — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 1.500000 | 1.500901 | 1.501801 | 1.502700 | 1.503598 | 1.504494 | 1.505390 | 1.506284 | 1.507178 | 1.508070 |
| 8.1 | 1.508961 | 1.509851 | 1.510740 | 1.511628 | 1.512514 | 1.513400 | 1.514285 | 1.515168 | 1.516050 | 1.516932 |
| 8.2 | 1.517812 | 1.518691 | 1.519569 | 1.520446 | 1.521322 | 1.522197 | 1.523071 | 1.523944 | 1.524815 | 1.525686 |
| 8.3 | 1.526556 | 1.527424 | 1.528292 | 1.529158 | 1.530024 | 1.530888 | 1.531751 | 1.532614 | 1.533475 | 1.534335 |
| 8.4 | 1.535195 | 1.536053 | 1.536910 | 1.537766 | 1.538621 | 1.539476 | 1.540329 | 1.541181 | 1.542032 | 1.542882 |
| 8.5 | 1.543731 | 1.544580 | 1.545427 | 1.546273 | 1.547118 | 1.547962 | 1.548805 | 1.549648 | 1.550489 | 1.551329 |
| 8.6 | 1.552168 | 1.553007 | 1.553844 | 1.554680 | 1.555516 | 1.556350 | 1.557184 | 1.558016 | 1.558848 | 1.559678 |
| 8.7 | 1.560508 | 1.561336 | 1.562164 | 1.562991 | 1.563817 | 1.564642 | 1.565465 | 1.566288 | 1.567110 | 1.567932 |
| 8.8 | 1.568752 | 1.569571 | 1.570389 | 1.571207 | 1.572023 | 1.572839 | 1.573653 | 1.574467 | 1.575280 | 1.576092 |
| 8.9 | 1.576903 | 1.577713 | 1.578522 | 1.579330 | 1.580137 | 1.580944 | 1.581749 | 1.582554 | 1.583358 | 1.584161 |
Logarithm Table for base 4 — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 1.584963 | 1.585764 | 1.586564 | 1.587363 | 1.588161 | 1.588959 | 1.589756 | 1.590551 | 1.591346 | 1.592140 |
| 9.1 | 1.592933 | 1.593726 | 1.594517 | 1.595307 | 1.596097 | 1.596886 | 1.597674 | 1.598461 | 1.599247 | 1.600032 |
| 9.2 | 1.600817 | 1.601601 | 1.602383 | 1.603165 | 1.603946 | 1.604727 | 1.605506 | 1.606285 | 1.607062 | 1.607839 |
| 9.3 | 1.608615 | 1.609391 | 1.610165 | 1.610939 | 1.611711 | 1.612483 | 1.613254 | 1.614025 | 1.614794 | 1.615563 |
| 9.4 | 1.616330 | 1.617097 | 1.617864 | 1.618629 | 1.619393 | 1.620157 | 1.620920 | 1.621682 | 1.622444 | 1.623204 |
| 9.5 | 1.623964 | 1.624723 | 1.625481 | 1.626238 | 1.626995 | 1.627750 | 1.628505 | 1.629259 | 1.630013 | 1.630765 |
| 9.6 | 1.631517 | 1.632268 | 1.633018 | 1.633768 | 1.634517 | 1.635264 | 1.636012 | 1.636758 | 1.637504 | 1.638248 |
| 9.7 | 1.638992 | 1.639736 | 1.640478 | 1.641220 | 1.641961 | 1.642701 | 1.643441 | 1.644179 | 1.644917 | 1.645654 |
| 9.8 | 1.646391 | 1.647127 | 1.647862 | 1.648596 | 1.649329 | 1.650062 | 1.650794 | 1.651525 | 1.652256 | 1.652985 |
| 9.9 | 1.653714 | 1.654443 | 1.655170 | 1.655897 | 1.656623 | 1.657348 | 1.658073 | 1.658797 | 1.659520 | 1.660242 |
Logarithm Table for base 4 — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 1.660964 | 1.661685 | 1.662405 | 1.663125 | 1.663844 | 1.664562 | 1.665279 | 1.665996 | 1.666712 | 1.667427 |
| 10.1 | 1.668142 | 1.668856 | 1.669569 | 1.670281 | 1.670993 | 1.671704 | 1.672414 | 1.673124 | 1.673833 | 1.674541 |
| 10.2 | 1.675249 | 1.675955 | 1.676662 | 1.677367 | 1.678072 | 1.678776 | 1.679479 | 1.680182 | 1.680884 | 1.681586 |
| 10.3 | 1.682286 | 1.682986 | 1.683686 | 1.684384 | 1.685082 | 1.685779 | 1.686476 | 1.687172 | 1.687867 | 1.688562 |
| 10.4 | 1.689256 | 1.689949 | 1.690642 | 1.691334 | 1.692025 | 1.692716 | 1.693405 | 1.694095 | 1.694783 | 1.695471 |
| 10.5 | 1.696159 | 1.696845 | 1.697531 | 1.698217 | 1.698901 | 1.699586 | 1.700269 | 1.700952 | 1.701634 | 1.702315 |
| 10.6 | 1.702996 | 1.703676 | 1.704356 | 1.705035 | 1.705713 | 1.706391 | 1.707068 | 1.707744 | 1.708420 | 1.709095 |
| 10.7 | 1.709769 | 1.710443 | 1.711117 | 1.711789 | 1.712461 | 1.713132 | 1.713803 | 1.714473 | 1.715143 | 1.715811 |
| 10.8 | 1.716480 | 1.717147 | 1.717814 | 1.718481 | 1.719146 | 1.719812 | 1.720476 | 1.721140 | 1.721803 | 1.722466 |
| 10.9 | 1.723128 | 1.723790 | 1.724450 | 1.725111 | 1.725770 | 1.726429 | 1.727088 | 1.727746 | 1.728403 | 1.729060 |
Logarithm Table for base 4 — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 1.729716 | 1.730371 | 1.731026 | 1.731680 | 1.732334 | 1.732987 | 1.733640 | 1.734292 | 1.734943 | 1.735594 |
| 11.1 | 1.736244 | 1.736893 | 1.737542 | 1.738191 | 1.738839 | 1.739486 | 1.740133 | 1.740779 | 1.741424 | 1.742069 |
| 11.2 | 1.742713 | 1.743357 | 1.744000 | 1.744643 | 1.745285 | 1.745927 | 1.746567 | 1.747208 | 1.747848 | 1.748487 |
| 11.3 | 1.749125 | 1.749764 | 1.750401 | 1.751038 | 1.751674 | 1.752310 | 1.752945 | 1.753580 | 1.754214 | 1.754848 |
| 11.4 | 1.755481 | 1.756113 | 1.756745 | 1.757377 | 1.758008 | 1.758638 | 1.759268 | 1.759897 | 1.760525 | 1.761153 |
| 11.5 | 1.761781 | 1.762408 | 1.763034 | 1.763660 | 1.764286 | 1.764910 | 1.765535 | 1.766158 | 1.766782 | 1.767404 |
| 11.6 | 1.768026 | 1.768648 | 1.769269 | 1.769890 | 1.770510 | 1.771129 | 1.771748 | 1.772366 | 1.772984 | 1.773602 |
| 11.7 | 1.774218 | 1.774835 | 1.775450 | 1.776066 | 1.776680 | 1.777294 | 1.777908 | 1.778521 | 1.779134 | 1.779746 |
| 11.8 | 1.780357 | 1.780969 | 1.781579 | 1.782189 | 1.782799 | 1.783408 | 1.784016 | 1.784624 | 1.785231 | 1.785838 |
| 11.9 | 1.786445 | 1.787051 | 1.787656 | 1.788261 | 1.788865 | 1.789469 | 1.790073 | 1.790676 | 1.791278 | 1.791880 |
Logarithm Table for base 4 — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 1.792481 | 1.793082 | 1.793682 | 1.794282 | 1.794882 | 1.795481 | 1.796079 | 1.796677 | 1.797274 | 1.797871 |
| 12.1 | 1.798468 | 1.799063 | 1.799659 | 1.800254 | 1.800848 | 1.801442 | 1.802036 | 1.802629 | 1.803221 | 1.803813 |
| 12.2 | 1.804405 | 1.804996 | 1.805586 | 1.806176 | 1.806766 | 1.807355 | 1.807944 | 1.808532 | 1.809119 | 1.809707 |
| 12.3 | 1.810293 | 1.810879 | 1.811465 | 1.812050 | 1.812635 | 1.813220 | 1.813803 | 1.814387 | 1.814970 | 1.815552 |
| 12.4 | 1.816134 | 1.816716 | 1.817297 | 1.817877 | 1.818457 | 1.819037 | 1.819616 | 1.820195 | 1.820773 | 1.821351 |
| 12.5 | 1.821928 | 1.822505 | 1.823081 | 1.823657 | 1.824233 | 1.824808 | 1.825382 | 1.825956 | 1.826530 | 1.827103 |
| 12.6 | 1.827676 | 1.828248 | 1.828820 | 1.829391 | 1.829962 | 1.830533 | 1.831103 | 1.831672 | 1.832241 | 1.832810 |
| 12.7 | 1.833378 | 1.833946 | 1.834513 | 1.835080 | 1.835647 | 1.836213 | 1.836778 | 1.837343 | 1.837908 | 1.838472 |
| 12.8 | 1.839036 | 1.839599 | 1.840162 | 1.840725 | 1.841287 | 1.841848 | 1.842409 | 1.842970 | 1.843530 | 1.844090 |
| 12.9 | 1.844650 | 1.845209 | 1.845767 | 1.846325 | 1.846883 | 1.847440 | 1.847997 | 1.848553 | 1.849109 | 1.849665 |
Logarithm Table for base 4 — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 1.850220 | 1.850775 | 1.851329 | 1.851883 | 1.852436 | 1.852989 | 1.853541 | 1.854094 | 1.854645 | 1.855197 |
| 13.1 | 1.855747 | 1.856298 | 1.856848 | 1.857398 | 1.857947 | 1.858495 | 1.859044 | 1.859592 | 1.860139 | 1.860686 |
| 13.2 | 1.861233 | 1.861779 | 1.862325 | 1.862871 | 1.863416 | 1.863960 | 1.864504 | 1.865048 | 1.865592 | 1.866135 |
| 13.3 | 1.866677 | 1.867219 | 1.867761 | 1.868302 | 1.868843 | 1.869384 | 1.869924 | 1.870464 | 1.871003 | 1.871542 |
| 13.4 | 1.872081 | 1.872619 | 1.873156 | 1.873694 | 1.874231 | 1.874767 | 1.875303 | 1.875839 | 1.876374 | 1.876909 |
| 13.5 | 1.877444 | 1.877978 | 1.878512 | 1.879045 | 1.879578 | 1.880110 | 1.880643 | 1.881174 | 1.881706 | 1.882237 |
| 13.6 | 1.882767 | 1.883298 | 1.883827 | 1.884357 | 1.884886 | 1.885415 | 1.885943 | 1.886471 | 1.886998 | 1.887525 |
| 13.7 | 1.888052 | 1.888578 | 1.889104 | 1.889630 | 1.890155 | 1.890680 | 1.891204 | 1.891728 | 1.892252 | 1.892775 |
| 13.8 | 1.893298 | 1.893821 | 1.894343 | 1.894865 | 1.895386 | 1.895907 | 1.896428 | 1.896948 | 1.897468 | 1.897987 |
| 13.9 | 1.898506 | 1.899025 | 1.899544 | 1.900062 | 1.900579 | 1.901097 | 1.901614 | 1.902130 | 1.902646 | 1.903162 |
Logarithm Table for base 4 — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 1.903677 | 1.904193 | 1.904707 | 1.905222 | 1.905736 | 1.906249 | 1.906762 | 1.907275 | 1.907788 | 1.908300 |
| 14.1 | 1.908812 | 1.909323 | 1.909834 | 1.910345 | 1.910855 | 1.911365 | 1.911875 | 1.912384 | 1.912893 | 1.913401 |
| 14.2 | 1.913910 | 1.914417 | 1.914925 | 1.915432 | 1.915939 | 1.916445 | 1.916951 | 1.917457 | 1.917962 | 1.918467 |
| 14.3 | 1.918972 | 1.919476 | 1.919980 | 1.920483 | 1.920987 | 1.921489 | 1.921992 | 1.922494 | 1.922996 | 1.923497 |
| 14.4 | 1.923998 | 1.924499 | 1.925000 | 1.925500 | 1.925999 | 1.926499 | 1.926998 | 1.927497 | 1.927995 | 1.928493 |
| 14.5 | 1.928990 | 1.929488 | 1.929985 | 1.930481 | 1.930978 | 1.931474 | 1.931969 | 1.932464 | 1.932959 | 1.933454 |
| 14.6 | 1.933948 | 1.934442 | 1.934936 | 1.935429 | 1.935922 | 1.936414 | 1.936907 | 1.937398 | 1.937890 | 1.938381 |
| 14.7 | 1.938872 | 1.939363 | 1.939853 | 1.940343 | 1.940832 | 1.941322 | 1.941810 | 1.942299 | 1.942787 | 1.943275 |
| 14.8 | 1.943763 | 1.944250 | 1.944737 | 1.945223 | 1.945710 | 1.946196 | 1.946681 | 1.947166 | 1.947651 | 1.948136 |
| 14.9 | 1.948620 | 1.949104 | 1.949588 | 1.950071 | 1.950554 | 1.951037 | 1.951519 | 1.952001 | 1.952483 | 1.952964 |
Logarithm Table for base 4 — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 1.953445 | 1.953926 | 1.954406 | 1.954887 | 1.955366 | 1.955846 | 1.956325 | 1.956804 | 1.957282 | 1.957760 |
| 15.1 | 1.958238 | 1.958716 | 1.959193 | 1.959670 | 1.960147 | 1.960623 | 1.961099 | 1.961575 | 1.962050 | 1.962525 |
| 15.2 | 1.963000 | 1.963474 | 1.963948 | 1.964422 | 1.964895 | 1.965369 | 1.965842 | 1.966314 | 1.966786 | 1.967258 |
| 15.3 | 1.967730 | 1.968201 | 1.968672 | 1.969143 | 1.969613 | 1.970083 | 1.970553 | 1.971023 | 1.971492 | 1.971961 |
| 15.4 | 1.972429 | 1.972897 | 1.973365 | 1.973833 | 1.974300 | 1.974767 | 1.975234 | 1.975701 | 1.976167 | 1.976633 |
| 15.5 | 1.977098 | 1.977563 | 1.978028 | 1.978493 | 1.978957 | 1.979421 | 1.979885 | 1.980349 | 1.980812 | 1.981275 |
| 15.6 | 1.981737 | 1.982199 | 1.982661 | 1.983123 | 1.983584 | 1.984045 | 1.984506 | 1.984967 | 1.985427 | 1.985887 |
| 15.7 | 1.986346 | 1.986806 | 1.987265 | 1.987723 | 1.988182 | 1.988640 | 1.989098 | 1.989555 | 1.990013 | 1.990470 |
| 15.8 | 1.990926 | 1.991383 | 1.991839 | 1.992295 | 1.992750 | 1.993205 | 1.993660 | 1.994115 | 1.994570 | 1.995024 |
| 15.9 | 1.995477 | 1.995931 | 1.996384 | 1.996837 | 1.997290 | 1.997742 | 1.998194 | 1.998646 | 1.999098 | 1.999549 |
Logarithm Table for base 4 — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 2.000000 | 2.000451 | 2.000901 | 2.001351 | 2.001801 | 2.002251 | 2.002700 | 2.003149 | 2.003598 | 2.004046 |
| 16.1 | 2.004494 | 2.004942 | 2.005390 | 2.005837 | 2.006284 | 2.006731 | 2.007178 | 2.007624 | 2.008070 | 2.008516 |
| 16.2 | 2.008961 | 2.009406 | 2.009851 | 2.010296 | 2.010740 | 2.011184 | 2.011628 | 2.012071 | 2.012514 | 2.012957 |
| 16.3 | 2.013400 | 2.013842 | 2.014285 | 2.014726 | 2.015168 | 2.015609 | 2.016050 | 2.016491 | 2.016932 | 2.017372 |
| 16.4 | 2.017812 | 2.018252 | 2.018691 | 2.019130 | 2.019569 | 2.020008 | 2.020446 | 2.020884 | 2.021322 | 2.021760 |
| 16.5 | 2.022197 | 2.022634 | 2.023071 | 2.023507 | 2.023944 | 2.024380 | 2.024815 | 2.025251 | 2.025686 | 2.026121 |
| 16.6 | 2.026556 | 2.026990 | 2.027424 | 2.027858 | 2.028292 | 2.028725 | 2.029158 | 2.029591 | 2.030024 | 2.030456 |
| 16.7 | 2.030888 | 2.031320 | 2.031751 | 2.032183 | 2.032614 | 2.033045 | 2.033475 | 2.033905 | 2.034335 | 2.034765 |
| 16.8 | 2.035195 | 2.035624 | 2.036053 | 2.036482 | 2.036910 | 2.037338 | 2.037766 | 2.038194 | 2.038621 | 2.039049 |
| 16.9 | 2.039476 | 2.039902 | 2.040329 | 2.040755 | 2.041181 | 2.041607 | 2.042032 | 2.042457 | 2.042882 | 2.043307 |
Logarithm Table for base 4 — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 2.043731 | 2.044156 | 2.044580 | 2.045003 | 2.045427 | 2.045850 | 2.046273 | 2.046696 | 2.047118 | 2.047540 |
| 17.1 | 2.047962 | 2.048384 | 2.048805 | 2.049227 | 2.049648 | 2.050068 | 2.050489 | 2.050909 | 2.051329 | 2.051749 |
| 17.2 | 2.052168 | 2.052588 | 2.053007 | 2.053425 | 2.053844 | 2.054262 | 2.054680 | 2.055098 | 2.055516 | 2.055933 |
| 17.3 | 2.056350 | 2.056767 | 2.057184 | 2.057600 | 2.058016 | 2.058432 | 2.058848 | 2.059263 | 2.059678 | 2.060093 |
| 17.4 | 2.060508 | 2.060922 | 2.061336 | 2.061750 | 2.062164 | 2.062578 | 2.062991 | 2.063404 | 2.063817 | 2.064229 |
| 17.5 | 2.064642 | 2.065054 | 2.065465 | 2.065877 | 2.066288 | 2.066700 | 2.067110 | 2.067521 | 2.067932 | 2.068342 |
| 17.6 | 2.068752 | 2.069162 | 2.069571 | 2.069980 | 2.070389 | 2.070798 | 2.071207 | 2.071615 | 2.072023 | 2.072431 |
| 17.7 | 2.072839 | 2.073246 | 2.073653 | 2.074060 | 2.074467 | 2.074874 | 2.075280 | 2.075686 | 2.076092 | 2.076497 |
| 17.8 | 2.076903 | 2.077308 | 2.077713 | 2.078117 | 2.078522 | 2.078926 | 2.079330 | 2.079734 | 2.080137 | 2.080541 |
| 17.9 | 2.080944 | 2.081347 | 2.081749 | 2.082152 | 2.082554 | 2.082956 | 2.083358 | 2.083759 | 2.084161 | 2.084562 |
Logarithm Table for base 4 — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 2.084963 | 2.085363 | 2.085764 | 2.086164 | 2.086564 | 2.086963 | 2.087363 | 2.087762 | 2.088161 | 2.088560 |
| 18.1 | 2.088959 | 2.089357 | 2.089756 | 2.090154 | 2.090551 | 2.090949 | 2.091346 | 2.091743 | 2.092140 | 2.092537 |
| 18.2 | 2.092933 | 2.093330 | 2.093726 | 2.094121 | 2.094517 | 2.094912 | 2.095307 | 2.095702 | 2.096097 | 2.096492 |
| 18.3 | 2.096886 | 2.097280 | 2.097674 | 2.098067 | 2.098461 | 2.098854 | 2.099247 | 2.099640 | 2.100032 | 2.100425 |
| 18.4 | 2.100817 | 2.101209 | 2.101601 | 2.101992 | 2.102383 | 2.102774 | 2.103165 | 2.103556 | 2.103946 | 2.104337 |
| 18.5 | 2.104727 | 2.105116 | 2.105506 | 2.105895 | 2.106285 | 2.106674 | 2.107062 | 2.107451 | 2.107839 | 2.108227 |
| 18.6 | 2.108615 | 2.109003 | 2.109391 | 2.109778 | 2.110165 | 2.110552 | 2.110939 | 2.111325 | 2.111711 | 2.112097 |
| 18.7 | 2.112483 | 2.112869 | 2.113254 | 2.113639 | 2.114025 | 2.114409 | 2.114794 | 2.115178 | 2.115563 | 2.115947 |
| 18.8 | 2.116330 | 2.116714 | 2.117097 | 2.117481 | 2.117864 | 2.118246 | 2.118629 | 2.119011 | 2.119393 | 2.119775 |
| 18.9 | 2.120157 | 2.120539 | 2.120920 | 2.121301 | 2.121682 | 2.122063 | 2.122444 | 2.122824 | 2.123204 | 2.123584 |
Logarithm Table for base 4 — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 2.123964 | 2.124343 | 2.124723 | 2.125102 | 2.125481 | 2.125860 | 2.126238 | 2.126616 | 2.126995 | 2.127373 |
| 19.1 | 2.127750 | 2.128128 | 2.128505 | 2.128882 | 2.129259 | 2.129636 | 2.130013 | 2.130389 | 2.130765 | 2.131141 |
| 19.2 | 2.131517 | 2.131893 | 2.132268 | 2.132643 | 2.133018 | 2.133393 | 2.133768 | 2.134142 | 2.134517 | 2.134891 |
| 19.3 | 2.135264 | 2.135638 | 2.136012 | 2.136385 | 2.136758 | 2.137131 | 2.137504 | 2.137876 | 2.138248 | 2.138620 |
| 19.4 | 2.138992 | 2.139364 | 2.139736 | 2.140107 | 2.140478 | 2.140849 | 2.141220 | 2.141590 | 2.141961 | 2.142331 |
| 19.5 | 2.142701 | 2.143071 | 2.143441 | 2.143810 | 2.144179 | 2.144548 | 2.144917 | 2.145286 | 2.145654 | 2.146023 |
| 19.6 | 2.146391 | 2.146759 | 2.147127 | 2.147494 | 2.147862 | 2.148229 | 2.148596 | 2.148963 | 2.149329 | 2.149696 |
| 19.7 | 2.150062 | 2.150428 | 2.150794 | 2.151160 | 2.151525 | 2.151890 | 2.152256 | 2.152620 | 2.152985 | 2.153350 |
| 19.8 | 2.153714 | 2.154078 | 2.154443 | 2.154806 | 2.155170 | 2.155534 | 2.155897 | 2.156260 | 2.156623 | 2.156986 |
| 19.9 | 2.157348 | 2.157711 | 2.158073 | 2.158435 | 2.158797 | 2.159158 | 2.159520 | 2.159881 | 2.160242 | 2.160603 |
Logarithm Table for base 4 — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 2.160964 | 2.161325 | 2.161685 | 2.162045 | 2.162405 | 2.162765 | 2.163125 | 2.163484 | 2.163844 | 2.164203 |
| 20.1 | 2.164562 | 2.164921 | 2.165279 | 2.165638 | 2.165996 | 2.166354 | 2.166712 | 2.167070 | 2.167427 | 2.167785 |
| 20.2 | 2.168142 | 2.168499 | 2.168856 | 2.169212 | 2.169569 | 2.169925 | 2.170281 | 2.170637 | 2.170993 | 2.171348 |
| 20.3 | 2.171704 | 2.172059 | 2.172414 | 2.172769 | 2.173124 | 2.173478 | 2.173833 | 2.174187 | 2.174541 | 2.174895 |
| 20.4 | 2.175249 | 2.175602 | 2.175955 | 2.176309 | 2.176662 | 2.177014 | 2.177367 | 2.177720 | 2.178072 | 2.178424 |
| 20.5 | 2.178776 | 2.179128 | 2.179479 | 2.179831 | 2.180182 | 2.180533 | 2.180884 | 2.181235 | 2.181586 | 2.181936 |
| 20.6 | 2.182286 | 2.182636 | 2.182986 | 2.183336 | 2.183686 | 2.184035 | 2.184384 | 2.184733 | 2.185082 | 2.185431 |
| 20.7 | 2.185779 | 2.186128 | 2.186476 | 2.186824 | 2.187172 | 2.187520 | 2.187867 | 2.188215 | 2.188562 | 2.188909 |
| 20.8 | 2.189256 | 2.189603 | 2.189949 | 2.190295 | 2.190642 | 2.190988 | 2.191334 | 2.191679 | 2.192025 | 2.192370 |
| 20.9 | 2.192716 | 2.193061 | 2.193405 | 2.193750 | 2.194095 | 2.194439 | 2.194783 | 2.195127 | 2.195471 | 2.195815 |
Other Bases
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