Q: What is 21,000,138 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100000001101111110010102 | 25 |
| 3 (Ternary) | 11101112202022203 | 16 |
| 4 (Quaternary) | 11000123330224 | 13 |
| 5 (Quinary) | 203340010235 | 11 |
| 6 (Senary) | 20300345106 | 10 |
| 7 (Septenary) | 3433326157 | 9 |
| 8 (Octal) | 1200677128 | 9 |
| 9 (Nonary) | 434566869 | 8 |
| 10 (Decimal) | 2100013810 | 8 |
| 11 (Undecimal) | 1094379511 | 8 |
| 12 (Duodecimal) | 7048A3612 | 7 |
| 13 (Tridecimal) | 447372313 | 7 |
| 14 (Tetradecimal) | 2B0917C14 | 7 |
| 15 (Pentadecimal) | 1C9C3E315 | 7 |
| 16 (Hexadecimal) | 1406FCA16 | 7 |
| 17 | ED76E417 | 6 |
| 18 (Octodecimal) | B20F4618 | 6 |
| 19 | 892D2819 | 6 |
| 20 (Vigesimal) | 6B506I20 | 6 |
| 21 | 52KC7C21 | 6 |
| 22 | 41E4FG22 | 6 |
| 23 | 360MIB23 | 6 |
| 24 (Tetravigesimal) | 2F72DI24 | 6 |
| 25 (Pentavigesimal) | 23J05D25 | 6 |
| 26 (Hexavigesimal) | 1JOL7G26 | 6 |
| 27 (Septemvigesimal) | 1CDOKO27 | 6 |
| 28 (Octovigesimal) | 164HOQ28 | 6 |
| 29 | 10K1CK29 | 6 |
| 30 (Trigesimal) | PRNEI30 | 5 |
| 31 | MMSBP31 | 5 |
| 32 (Duotrigesimal) | K0RUA32 | 5 |
| 33 | HNBSR33 | 5 |
| 34 | FOA7434 | 5 |
| 35 | DYRXX35 | 5 |
| 36 (Hexatrigesimal) | CI3T636 | 5 |
| 64 (Tetrasexagesimal) | MjEwMDAxMzg= | 12 |