Q: What is 21,215,220 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110110111111101002 | 25 |
| 3 (Ternary) | 11102202112102203 | 16 |
| 4 (Quaternary) | 11003231333104 | 13 |
| 5 (Quinary) | 204123413405 | 11 |
| 6 (Senary) | 20344143406 | 10 |
| 7 (Septenary) | 3452166457 | 9 |
| 8 (Octal) | 1207337648 | 9 |
| 9 (Nonary) | 438247269 | 8 |
| 10 (Decimal) | 2121522010 | 8 |
| 11 (Undecimal) | 10A8034411 | 8 |
| 12 (Duodecimal) | 71313B012 | 7 |
| 13 (Tridecimal) | 451A5B013 | 7 |
| 14 (Tetradecimal) | 2B636CC14 | 7 |
| 15 (Pentadecimal) | 1CE0ED015 | 7 |
| 16 (Hexadecimal) | 143B7F416 | 7 |
| 17 | EG031217 | 6 |
| 18 (Octodecimal) | B41D1618 | 6 |
| 19 | 8AF0HA19 | 6 |
| 20 (Vigesimal) | 6CBI1020 | 6 |
| 21 | 541H1C21 | 6 |
| 22 | 42C92422 | 6 |
| 23 | 36IF8K23 | 6 |
| 24 (Tetravigesimal) | 2FMFNC24 | 6 |
| 25 (Pentavigesimal) | 247J8K25 | 6 |
| 26 (Hexavigesimal) | 1KB1C026 | 6 |
| 27 (Septemvigesimal) | 1COMLO27 | 6 |
| 28 (Octovigesimal) | 16EC6C28 | 6 |
| 29 | 10SP5929 | 6 |
| 30 (Trigesimal) | Q5ME030 | 5 |
| 31 | MU45T31 | 5 |
| 32 (Duotrigesimal) | K7DVK32 | 5 |
| 33 | HTBCF33 | 5 |
| 34 | FTQ9234 | 5 |
| 35 | E4SJ535 | 5 |
| 36 (Hexatrigesimal) | CMPRO36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTUyMjA= | 12 |