Q: What is 21,421,145 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011011011100010110012 | 25 |
| 3 (Ternary) | 11110220220212023 | 16 |
| 4 (Quaternary) | 11012313011214 | 13 |
| 5 (Quinary) | 204404340405 | 11 |
| 6 (Senary) | 20430435456 | 10 |
| 7 (Septenary) | 3500352147 | 9 |
| 8 (Octal) | 1215561318 | 9 |
| 9 (Nonary) | 442682529 | 8 |
| 10 (Decimal) | 2142114510 | 8 |
| 11 (Undecimal) | 1110102911 | 8 |
| 12 (Duodecimal) | 72105B512 | 7 |
| 13 (Tridecimal) | 459024513 | 7 |
| 14 (Tetradecimal) | 2BB877B14 | 7 |
| 15 (Pentadecimal) | 1D3201515 | 7 |
| 16 (Hexadecimal) | 146DC5916 | 7 |
| 17 | F181A617 | 6 |
| 18 (Octodecimal) | B610BB18 | 6 |
| 19 | 8C716D19 | 6 |
| 20 (Vigesimal) | 6DHCH520 | 6 |
| 21 | 55310B21 | 6 |
| 22 | 439GC922 | 6 |
| 23 | 37CDF323 | 6 |
| 24 (Tetravigesimal) | 2GDDBH24 | 6 |
| 25 (Pentavigesimal) | 24KNKK25 | 6 |
| 26 (Hexavigesimal) | 1KMK2526 | 6 |
| 27 (Septemvigesimal) | 1D887K27 | 6 |
| 28 (Octovigesimal) | 16NMOP28 | 6 |
| 29 | 11891529 | 6 |
| 30 (Trigesimal) | QDB8530 | 5 |
| 31 | N61EL31 | 5 |
| 32 (Duotrigesimal) | KDN2P32 | 5 |
| 33 | I22FK33 | 5 |
| 34 | G10DN34 | 5 |
| 35 | E9LMP35 | 5 |
| 36 (Hexatrigesimal) | CR4NT36 | 5 |
| 64 (Tetrasexagesimal) | MjE0MjExNDU= | 12 |