Q: What is 21,420 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010011101011002 | 15 |
| 3 (Ternary) | 10021011003 | 10 |
| 4 (Quaternary) | 110322304 | 8 |
| 5 (Quinary) | 11411405 | 7 |
| 6 (Senary) | 2431006 | 6 |
| 7 (Septenary) | 1163107 | 6 |
| 8 (Octal) | 516548 | 5 |
| 9 (Nonary) | 323409 | 5 |
| 10 (Decimal) | 2142010 | 5 |
| 11 (Undecimal) | 1510311 | 5 |
| 12 (Duodecimal) | 1049012 | 5 |
| 13 (Tridecimal) | 999913 | 4 |
| 14 (Tetradecimal) | 7B4014 | 4 |
| 15 (Pentadecimal) | 653015 | 4 |
| 16 (Hexadecimal) | 53AC16 | 4 |
| 17 | 462017 | 4 |
| 18 (Octodecimal) | 3C2018 | 4 |
| 19 | 326719 | 4 |
| 20 (Vigesimal) | 2DB020 | 4 |
| 21 | 26C021 | 4 |
| 22 | 205E22 | 4 |
| 23 | 1HB723 | 4 |
| 24 (Tetravigesimal) | 1D4C24 | 4 |
| 25 (Pentavigesimal) | 196K25 | 4 |
| 26 (Hexavigesimal) | 15HM26 | 4 |
| 27 (Septemvigesimal) | 12A927 | 4 |
| 28 (Octovigesimal) | R9028 | 3 |
| 29 | PDI29 | 3 |
| 30 (Trigesimal) | NO030 | 3 |
| 31 | M8U31 | 3 |
| 32 (Duotrigesimal) | KTC32 | 3 |
| 33 | JM333 | 3 |
| 34 | II034 | 3 |
| 35 | HH035 | 3 |
| 36 (Hexatrigesimal) | GJ036 | 3 |
| 64 (Tetrasexagesimal) | MjE0MjA= | 8 |