Q: What is 421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1101001012 | 9 |
| 3 (Ternary) | 1201213 | 6 |
| 4 (Quaternary) | 122114 | 5 |
| 5 (Quinary) | 31415 | 4 |
| 6 (Senary) | 15416 | 4 |
| 7 (Septenary) | 11417 | 4 |
| 8 (Octal) | 6458 | 3 |
| 9 (Nonary) | 5179 | 3 |
| 10 (Decimal) | 42110 | 3 |
| 11 (Undecimal) | 35311 | 3 |
| 12 (Duodecimal) | 2B112 | 3 |
| 13 (Tridecimal) | 26513 | 3 |
| 14 (Tetradecimal) | 22114 | 3 |
| 15 (Pentadecimal) | 1D115 | 3 |
| 16 (Hexadecimal) | 1A516 | 3 |
| 17 | 17D17 | 3 |
| 18 (Octodecimal) | 15718 | 3 |
| 19 | 13319 | 3 |
| 20 (Vigesimal) | 11120 | 3 |
| 21 | K121 | 2 |
| 22 | J322 | 2 |
| 23 | I723 | 2 |
| 24 (Tetravigesimal) | HD24 | 2 |
| 25 (Pentavigesimal) | GL25 | 2 |
| 26 (Hexavigesimal) | G526 | 2 |
| 27 (Septemvigesimal) | FG27 | 2 |
| 28 (Octovigesimal) | F128 | 2 |
| 29 | EF29 | 2 |
| 30 (Trigesimal) | E130 | 2 |
| 31 | DI31 | 2 |
| 32 (Duotrigesimal) | D532 | 2 |
| 33 | CP33 | 2 |
| 34 | CD34 | 2 |
| 35 | C135 | 2 |
| 36 (Hexatrigesimal) | BP36 | 2 |
| 64 (Tetrasexagesimal) | NDIx | 4 |