Q: What is 21,125,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001011001001011012 | 25 |
| 3 (Ternary) | 11102020211220003 | 16 |
| 4 (Quaternary) | 11002112102314 | 13 |
| 5 (Quinary) | 204020031415 | 11 |
| 6 (Senary) | 20324425136 | 10 |
| 7 (Septenary) | 3443641027 | 9 |
| 8 (Octal) | 1204544558 | 9 |
| 9 (Nonary) | 436675609 | 8 |
| 10 (Decimal) | 2112542110 | 8 |
| 11 (Undecimal) | 10A1992911 | 8 |
| 12 (Duodecimal) | 70A943912 | 7 |
| 13 (Tridecimal) | 44B876513 | 7 |
| 14 (Tetradecimal) | 2B3CAA914 | 7 |
| 15 (Pentadecimal) | 1CC45B615 | 7 |
| 16 (Hexadecimal) | 142592D16 | 7 |
| 17 | EEFF5E17 | 6 |
| 18 (Octodecimal) | B345G918 | 6 |
| 19 | 8A1I3519 | 6 |
| 20 (Vigesimal) | 6C0DB120 | 6 |
| 21 | 53D29921 | 6 |
| 22 | 423LC922 | 6 |
| 23 | 36B6ED23 | 6 |
| 24 (Tetravigesimal) | 2FG41L24 | 6 |
| 25 (Pentavigesimal) | 2420GL25 | 6 |
| 26 (Hexavigesimal) | 1K5OG526 | 6 |
| 27 (Septemvigesimal) | 1CK7H027 | 6 |
| 28 (Octovigesimal) | 16A9J928 | 6 |
| 29 | 10P5BN29 | 6 |
| 30 (Trigesimal) | Q2CKL30 | 5 |
| 31 | MR3N631 | 5 |
| 32 (Duotrigesimal) | K4M9D32 | 5 |
| 33 | HQRU933 | 5 |
| 34 | FRGJV34 | 5 |
| 35 | E2P8G35 | 5 |
| 36 (Hexatrigesimal) | CKSH936 | 5 |
| 64 (Tetrasexagesimal) | MjExMjU0MjE= | 12 |