Q: What is 21,421,123 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011011011100010000112 | 25 |
| 3 (Ternary) | 11110220220202213 | 16 |
| 4 (Quaternary) | 11012313010034 | 13 |
| 5 (Quinary) | 204404334435 | 11 |
| 6 (Senary) | 20430435116 | 10 |
| 7 (Septenary) | 3500351537 | 9 |
| 8 (Octal) | 1215561038 | 9 |
| 9 (Nonary) | 442682279 | 8 |
| 10 (Decimal) | 2142112310 | 8 |
| 11 (Undecimal) | 1110100911 | 8 |
| 12 (Duodecimal) | 721059712 | 7 |
| 13 (Tridecimal) | 459022913 | 7 |
| 14 (Tetradecimal) | 2BB876314 | 7 |
| 15 (Pentadecimal) | 1D31EED15 | 7 |
| 16 (Hexadecimal) | 146DC4316 | 7 |
| 17 | F1819117 | 6 |
| 18 (Octodecimal) | B610A718 | 6 |
| 19 | 8C715A19 | 6 |
| 20 (Vigesimal) | 6DHCG320 | 6 |
| 21 | 5530KA21 | 6 |
| 22 | 439GB922 | 6 |
| 23 | 37CDE423 | 6 |
| 24 (Tetravigesimal) | 2GDDAJ24 | 6 |
| 25 (Pentavigesimal) | 24KNJN25 | 6 |
| 26 (Hexavigesimal) | 1KMK1926 | 6 |
| 27 (Septemvigesimal) | 1D886P27 | 6 |
| 28 (Octovigesimal) | 16NMO328 | 6 |
| 29 | 11890C29 | 6 |
| 30 (Trigesimal) | QDB7D30 | 5 |
| 31 | N61DU31 | 5 |
| 32 (Duotrigesimal) | KDN2332 | 5 |
| 33 | I22EV33 | 5 |
| 34 | G10D134 | 5 |
| 35 | E9LM335 | 5 |
| 36 (Hexatrigesimal) | CR4N736 | 5 |
| 64 (Tetrasexagesimal) | MjE0MjExMjM= | 12 |