Q: What is 21,121,220 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001001000110001002 | 25 |
| 3 (Ternary) | 11102020012121023 | 16 |
| 4 (Quaternary) | 11002102030104 | 13 |
| 5 (Quinary) | 204013343405 | 11 |
| 6 (Senary) | 20324112326 | 10 |
| 7 (Septenary) | 3443456217 | 9 |
| 8 (Octal) | 1204443048 | 9 |
| 9 (Nonary) | 436617729 | 8 |
| 10 (Decimal) | 2112122010 | 8 |
| 11 (Undecimal) | 10A1675A11 | 8 |
| 12 (Duodecimal) | 70A6B1812 | 7 |
| 13 (Tridecimal) | 44B688313 | 7 |
| 14 (Tetradecimal) | 2B3B34814 | 7 |
| 15 (Pentadecimal) | 1CC321515 | 7 |
| 16 (Hexadecimal) | 14248C416 | 7 |
| 17 | EEF0DC17 | 6 |
| 18 (Octodecimal) | B33AH218 | 6 |
| 19 | 8A16A319 | 6 |
| 20 (Vigesimal) | 6C031020 | 6 |
| 21 | 53CDJ821 | 6 |
| 22 | 423CJA22 | 6 |
| 23 | 36ALFL23 | 6 |
| 24 (Tetravigesimal) | 2FFKIK24 | 6 |
| 25 (Pentavigesimal) | 241INK25 | 6 |
| 26 (Hexavigesimal) | 1K5IAG26 | 6 |
| 27 (Septemvigesimal) | 1CK1NB27 | 6 |
| 28 (Octovigesimal) | 16A49828 | 6 |
| 29 | 10P0BR29 | 6 |
| 30 (Trigesimal) | Q280K30 | 5 |
| 31 | MQUBL31 | 5 |
| 32 (Duotrigesimal) | K4I6432 | 5 |
| 33 | HQO1W33 | 5 |
| 34 | FRCWC34 | 5 |
| 35 | E2LSF35 | 5 |
| 36 (Hexatrigesimal) | CKP8K36 | 5 |
| 64 (Tetrasexagesimal) | MjExMjEyMjA= | 12 |