Q: What is 21,000 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010010000010002 | 15 |
| 3 (Ternary) | 10012102103 | 10 |
| 4 (Quaternary) | 110200204 | 8 |
| 5 (Quinary) | 11330005 | 7 |
| 6 (Senary) | 2411206 | 6 |
| 7 (Septenary) | 1151407 | 6 |
| 8 (Octal) | 510108 | 5 |
| 9 (Nonary) | 317239 | 5 |
| 10 (Decimal) | 2100010 | 5 |
| 11 (Undecimal) | 1486111 | 5 |
| 12 (Duodecimal) | 101A012 | 5 |
| 13 (Tridecimal) | 973513 | 4 |
| 14 (Tetradecimal) | 792014 | 4 |
| 15 (Pentadecimal) | 635015 | 4 |
| 16 (Hexadecimal) | 520816 | 4 |
| 17 | 44B517 | 4 |
| 18 (Octodecimal) | 3AEC18 | 4 |
| 19 | 313519 | 4 |
| 20 (Vigesimal) | 2CA020 | 4 |
| 21 | 25D021 | 4 |
| 22 | 1L8C22 | 4 |
| 23 | 1GG123 | 4 |
| 24 (Tetravigesimal) | 1CB024 | 4 |
| 25 (Pentavigesimal) | 18F025 | 4 |
| 26 (Hexavigesimal) | 151I26 | 4 |
| 27 (Septemvigesimal) | 11LL27 | 4 |
| 28 (Octovigesimal) | QM028 | 3 |
| 29 | OS429 | 3 |
| 30 (Trigesimal) | NA030 | 3 |
| 31 | LQD31 | 3 |
| 32 (Duotrigesimal) | KG832 | 3 |
| 33 | J9C33 | 3 |
| 34 | I5M34 | 3 |
| 35 | H5035 | 3 |
| 36 (Hexatrigesimal) | G7C36 | 3 |
| 64 (Tetrasexagesimal) | MjEwMDA= | 8 |