Q: What is 21,978 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101110110102 | 15 |
| 3 (Ternary) | 10100110003 | 10 |
| 4 (Quaternary) | 111131224 | 8 |
| 5 (Quinary) | 12004035 | 7 |
| 6 (Senary) | 2454306 | 6 |
| 7 (Septenary) | 1210357 | 6 |
| 8 (Octal) | 527328 | 5 |
| 9 (Nonary) | 331309 | 5 |
| 10 (Decimal) | 2197810 | 5 |
| 11 (Undecimal) | 1557011 | 5 |
| 12 (Duodecimal) | 1087612 | 5 |
| 13 (Tridecimal) | A00813 | 4 |
| 14 (Tetradecimal) | 801C14 | 4 |
| 15 (Pentadecimal) | 67A315 | 4 |
| 16 (Hexadecimal) | 55DA16 | 4 |
| 17 | 480E17 | 4 |
| 18 (Octodecimal) | 3DF018 | 4 |
| 19 | 33GE19 | 4 |
| 20 (Vigesimal) | 2EII20 | 4 |
| 21 | 27HC21 | 4 |
| 22 | 219022 | 4 |
| 23 | 1ICD23 | 4 |
| 24 (Tetravigesimal) | 1E3I24 | 4 |
| 25 (Pentavigesimal) | 1A4325 | 4 |
| 26 (Hexavigesimal) | 16D826 | 4 |
| 27 (Septemvigesimal) | 134027 | 4 |
| 28 (Octovigesimal) | 100Q28 | 4 |
| 29 | Q3P29 | 3 |
| 30 (Trigesimal) | OCI30 | 3 |
| 31 | MQU31 | 3 |
| 32 (Duotrigesimal) | LEQ32 | 3 |
| 33 | K6033 | 3 |
| 34 | J0E34 | 3 |
| 35 | HWX35 | 3 |
| 36 (Hexatrigesimal) | GYI36 | 3 |
| 64 (Tetrasexagesimal) | MjE5Nzg= | 8 |