Q: What is 21,121,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001001001100011012 | 25 |
| 3 (Ternary) | 11102020020102123 | 16 |
| 4 (Quaternary) | 11002102120314 | 13 |
| 5 (Quinary) | 204013411415 | 11 |
| 6 (Senary) | 20324122056 | 10 |
| 7 (Septenary) | 3443463267 | 9 |
| 8 (Octal) | 1204446158 | 9 |
| 9 (Nonary) | 436621259 | 8 |
| 10 (Decimal) | 2112142110 | 8 |
| 11 (Undecimal) | 10A1692211 | 8 |
| 12 (Duodecimal) | 70A706512 | 7 |
| 13 (Tridecimal) | 44B69A913 | 7 |
| 14 (Tetradecimal) | 2B3B44D14 | 7 |
| 15 (Pentadecimal) | 1CC32EB15 | 7 |
| 16 (Hexadecimal) | 142498D16 | 7 |
| 17 | EEF18917 | 6 |
| 18 (Octodecimal) | B33BA518 | 6 |
| 19 | 8A171E19 | 6 |
| 20 (Vigesimal) | 6C03B120 | 6 |
| 21 | 53CE7K21 | 6 |
| 22 | 423D6D22 | 6 |
| 23 | 36AM1F23 | 6 |
| 24 (Tetravigesimal) | 2FFL3524 | 6 |
| 25 (Pentavigesimal) | 241J6L25 | 6 |
| 26 (Hexavigesimal) | 1K5II926 | 6 |
| 27 (Septemvigesimal) | 1CK23N27 | 6 |
| 28 (Octovigesimal) | 16A4GD28 | 6 |
| 29 | 10P0IP29 | 6 |
| 30 (Trigesimal) | Q287B30 | 5 |
| 31 | MQUI531 | 5 |
| 32 (Duotrigesimal) | K4ICD32 | 5 |
| 33 | HQO8233 | 5 |
| 34 | FRD4934 | 5 |
| 35 | E2LY635 | 5 |
| 36 (Hexatrigesimal) | CKPE536 | 5 |
| 64 (Tetrasexagesimal) | MjExMjE0MjE= | 12 |