Q: What is 21,507,721 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100100000101110100010012 | 25 |
| 3 (Ternary) | 11111102010010213 | 16 |
| 4 (Quaternary) | 11020023220214 | 13 |
| 5 (Quinary) | 210012213415 | 11 |
| 6 (Senary) | 20445524416 | 10 |
| 7 (Septenary) | 3505455047 | 9 |
| 8 (Octal) | 1220272118 | 9 |
| 9 (Nonary) | 444210379 | 8 |
| 10 (Decimal) | 2150772110 | 8 |
| 11 (Undecimal) | 1116008411 | 8 |
| 12 (Duodecimal) | 725272112 | 7 |
| 13 (Tridecimal) | 45C078113 | 7 |
| 14 (Tetradecimal) | 2BDC13B14 | 7 |
| 15 (Pentadecimal) | 1D4C9D115 | 7 |
| 16 (Hexadecimal) | 1482E8916 | 7 |
| 17 | F28C3117 | 6 |
| 18 (Octodecimal) | B6FFF718 | 6 |
| 19 | 8D0D3619 | 6 |
| 20 (Vigesimal) | 6E896120 | 6 |
| 21 | 55C87421 | 6 |
| 22 | 43HJ9F22 | 6 |
| 23 | 37JG7723 | 6 |
| 24 (Tetravigesimal) | 2GJJJ124 | 6 |
| 25 (Pentavigesimal) | 251C8L25 | 6 |
| 26 (Hexavigesimal) | 1L1I4126 | 6 |
| 27 (Septemvigesimal) | 1DCJ1727 | 6 |
| 28 (Octovigesimal) | 16RL8P28 | 6 |
| 29 | 11BOSG29 | 6 |
| 30 (Trigesimal) | QGHE130 | 5 |
| 31 | N8THE31 | 5 |
| 32 (Duotrigesimal) | KGBK932 | 5 |
| 33 | I4FW433 | 5 |
| 34 | G37A134 | 5 |
| 35 | EBMBB35 | 5 |
| 36 (Hexatrigesimal) | CSZGP36 | 5 |
| 64 (Tetrasexagesimal) | MjE1MDc3MjE= | 12 |