Q: What is 21,121,212 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001001000101111002 | 25 |
| 3 (Ternary) | 11102020012120103 | 16 |
| 4 (Quaternary) | 11002102023304 | 13 |
| 5 (Quinary) | 204013343225 | 11 |
| 6 (Senary) | 20324112206 | 10 |
| 7 (Septenary) | 3443456107 | 9 |
| 8 (Octal) | 1204442748 | 9 |
| 9 (Nonary) | 436617639 | 8 |
| 10 (Decimal) | 2112121210 | 8 |
| 11 (Undecimal) | 10A1675211 | 8 |
| 12 (Duodecimal) | 70A6B1012 | 7 |
| 13 (Tridecimal) | 44B687813 | 7 |
| 14 (Tetradecimal) | 2B3B34014 | 7 |
| 15 (Pentadecimal) | 1CC320C15 | 7 |
| 16 (Hexadecimal) | 14248BC16 | 7 |
| 17 | EEF0D417 | 6 |
| 18 (Octodecimal) | B33AGC18 | 6 |
| 19 | 8A169E19 | 6 |
| 20 (Vigesimal) | 6C030C20 | 6 |
| 21 | 53CDJ021 | 6 |
| 22 | 423CJ222 | 6 |
| 23 | 36ALFD23 | 6 |
| 24 (Tetravigesimal) | 2FFKIC24 | 6 |
| 25 (Pentavigesimal) | 241INC25 | 6 |
| 26 (Hexavigesimal) | 1K5IA826 | 6 |
| 27 (Septemvigesimal) | 1CK1N327 | 6 |
| 28 (Octovigesimal) | 16A49028 | 6 |
| 29 | 10P0BJ29 | 6 |
| 30 (Trigesimal) | Q280C30 | 5 |
| 31 | MQUBD31 | 5 |
| 32 (Duotrigesimal) | K4I5S32 | 5 |
| 33 | HQO1O33 | 5 |
| 34 | FRCW434 | 5 |
| 35 | E2LS735 | 5 |
| 36 (Hexatrigesimal) | CKP8C36 | 5 |
| 64 (Tetrasexagesimal) | MjExMjEyMTI= | 12 |