Q: What is 20,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1001111110001012 | 15 |
| 3 (Ternary) | 10010001003 | 10 |
| 4 (Quaternary) | 103330114 | 8 |
| 5 (Quinary) | 11231415 | 7 |
| 6 (Senary) | 2343136 | 6 |
| 7 (Septenary) | 1133527 | 6 |
| 8 (Octal) | 477058 | 5 |
| 9 (Nonary) | 310109 | 5 |
| 10 (Decimal) | 2042110 | 5 |
| 11 (Undecimal) | 1438511 | 5 |
| 12 (Duodecimal) | B99912 | 4 |
| 13 (Tridecimal) | 93AB13 | 4 |
| 14 (Tetradecimal) | 762914 | 4 |
| 15 (Pentadecimal) | 60B615 | 4 |
| 16 (Hexadecimal) | 4FC516 | 4 |
| 17 | 42B417 | 4 |
| 18 (Octodecimal) | 390918 | 4 |
| 19 | 2IAF19 | 4 |
| 20 (Vigesimal) | 2B1120 | 4 |
| 21 | 246921 | 4 |
| 22 | 1K4522 | 4 |
| 23 | 1FDK23 | 4 |
| 24 (Tetravigesimal) | 1BAL24 | 4 |
| 25 (Pentavigesimal) | 17GL25 | 4 |
| 26 (Hexavigesimal) | 145B26 | 4 |
| 27 (Septemvigesimal) | 110927 | 4 |
| 28 (Octovigesimal) | Q1928 | 3 |
| 29 | O8529 | 3 |
| 30 (Trigesimal) | MKL30 | 3 |
| 31 | L7N31 | 3 |
| 32 (Duotrigesimal) | JU532 | 3 |
| 33 | IOR33 | 3 |
| 34 | HML34 | 3 |
| 35 | GNG35 | 3 |
| 36 (Hexatrigesimal) | FR936 | 3 |
| 64 (Tetrasexagesimal) | MjA0MjE= | 8 |