Q: What is 21,646,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100101001001100010101012 | 25 |
| 3 (Ternary) | 11112012020220223 | 16 |
| 4 (Quaternary) | 11022103011114 | 13 |
| 5 (Quinary) | 210201411415 | 11 |
| 6 (Senary) | 20515425256 | 10 |
| 7 (Septenary) | 3516640467 | 9 |
| 8 (Octal) | 1224461258 | 9 |
| 9 (Nonary) | 446522689 | 8 |
| 10 (Decimal) | 2164642110 | 8 |
| 11 (Undecimal) | 1124530511 | 8 |
| 12 (Duodecimal) | 72BAA4512 | 7 |
| 13 (Tridecimal) | 463B94413 | 7 |
| 14 (Tetradecimal) | 2C368CD14 | 7 |
| 15 (Pentadecimal) | 1D78B4B15 | 7 |
| 16 (Hexadecimal) | 14A4C5516 | 7 |
| 17 | F42G1F17 | 6 |
| 18 (Octodecimal) | B83BGH18 | 6 |
| 19 | 8E1H7619 | 6 |
| 20 (Vigesimal) | 6F5G1120 | 6 |
| 21 | 5667HK21 | 6 |
| 22 | 448K0522 | 6 |
| 23 | 3882BH23 | 6 |
| 24 (Tetravigesimal) | 2H5KE524 | 6 |
| 25 (Pentavigesimal) | 25A96L25 | 6 |
| 26 (Hexavigesimal) | 1L9F8H26 | 6 |
| 27 (Septemvigesimal) | 1DJK8827 | 6 |
| 28 (Octovigesimal) | 17626D28 | 6 |
| 29 | 11HFQ929 | 6 |
| 30 (Trigesimal) | QLLHB30 | 5 |
| 31 | NDIRK31 | 5 |
| 32 (Duotrigesimal) | KKJ2L32 | 5 |
| 33 | I8BB533 | 5 |
| 34 | G6P9F34 | 5 |
| 35 | EEUJ635 | 5 |
| 36 (Hexatrigesimal) | CVYHH36 | 5 |
| 64 (Tetrasexagesimal) | MjE2NDY0MjE= | 12 |