Q: What is 21,516,721 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100100001010001101100012 | 25 |
| 3 (Ternary) | 11111110111011213 | 16 |
| 4 (Quaternary) | 11020110123014 | 13 |
| 5 (Quinary) | 210020133415 | 11 |
| 6 (Senary) | 20451022416 | 10 |
| 7 (Septenary) | 3506136527 | 9 |
| 8 (Octal) | 1220506618 | 9 |
| 9 (Nonary) | 444343479 | 8 |
| 10 (Decimal) | 2151672110 | 8 |
| 11 (Undecimal) | 1116691611 | 8 |
| 12 (Duodecimal) | 725798112 | 7 |
| 13 (Tridecimal) | 45C48B513 | 7 |
| 14 (Tetradecimal) | 2C0152914 | 7 |
| 15 (Pentadecimal) | 1D504D115 | 7 |
| 16 (Hexadecimal) | 14851B116 | 7 |
| 17 | F2A95817 | 6 |
| 18 (Octodecimal) | B6H7B718 | 6 |
| 19 | 8D202019 | 6 |
| 20 (Vigesimal) | 6E9BG120 | 6 |
| 21 | 55D7FG21 | 6 |
| 22 | 43IG0H22 | 6 |
| 23 | 37KA7E23 | 6 |
| 24 (Tetravigesimal) | 2GKBA124 | 6 |
| 25 (Pentavigesimal) | 2521IL25 | 6 |
| 26 (Hexavigesimal) | 1L25C526 | 6 |
| 27 (Septemvigesimal) | 1DD4AG27 | 6 |
| 28 (Octovigesimal) | 1704M928 | 6 |
| 29 | 11C6JQ29 | 6 |
| 30 (Trigesimal) | QGRE130 | 5 |
| 31 | N97SO31 | 5 |
| 32 (Duotrigesimal) | KGKDH32 | 5 |
| 33 | I4O7S33 | 5 |
| 34 | G3F2P34 | 5 |
| 35 | EBTNG35 | 5 |
| 36 (Hexatrigesimal) | CT6EP36 | 5 |
| 64 (Tetrasexagesimal) | MjE1MTY3MjE= | 12 |