Q: What is 21,123,121 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001010000001100012 | 25 |
| 3 (Ternary) | 11102020111102113 | 16 |
| 4 (Quaternary) | 11002110003014 | 13 |
| 5 (Quinary) | 204014144415 | 11 |
| 6 (Senary) | 20324241216 | 10 |
| 7 (Septenary) | 3443543057 | 9 |
| 8 (Octal) | 1204500618 | 9 |
| 9 (Nonary) | 436644249 | 8 |
| 10 (Decimal) | 2112312110 | 8 |
| 11 (Undecimal) | 10A1812811 | 8 |
| 12 (Duodecimal) | 70A804112 | 7 |
| 13 (Tridecimal) | 44B76B613 | 7 |
| 14 (Tetradecimal) | 2B3BD0514 | 7 |
| 15 (Pentadecimal) | 1CC3A8115 | 7 |
| 16 (Hexadecimal) | 142503116 | 7 |
| 17 | EEF76917 | 6 |
| 18 (Octodecimal) | B33GED18 | 6 |
| 19 | 8A1BF419 | 6 |
| 20 (Vigesimal) | 6C07G120 | 6 |
| 21 | 53CI4J21 | 6 |
| 22 | 423GHJ22 | 6 |
| 23 | 36B26D23 | 6 |
| 24 (Tetravigesimal) | 2FG02124 | 6 |
| 25 (Pentavigesimal) | 241LOL25 | 6 |
| 26 (Hexavigesimal) | 1K5L5J26 | 6 |
| 27 (Septemvigesimal) | 1CK4CM27 | 6 |
| 28 (Octovigesimal) | 16A6L528 | 6 |
| 29 | 10P2JE29 | 6 |
| 30 (Trigesimal) | Q2A4130 | 5 |
| 31 | MR1B031 | 5 |
| 32 (Duotrigesimal) | K4K1H32 | 5 |
| 33 | HQPQJ33 | 5 |
| 34 | FREK934 | 5 |
| 35 | E2NCQ35 | 5 |
| 36 (Hexatrigesimal) | CKQPD36 | 5 |
| 64 (Tetrasexagesimal) | MjExMjMxMjE= | 12 |