Q: What is 21,720 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100110110002 | 15 |
| 3 (Ternary) | 10022101103 | 10 |
| 4 (Quaternary) | 111031204 | 8 |
| 5 (Quinary) | 11433405 | 7 |
| 6 (Senary) | 2443206 | 6 |
| 7 (Septenary) | 1202167 | 6 |
| 8 (Octal) | 523308 | 5 |
| 9 (Nonary) | 327139 | 5 |
| 10 (Decimal) | 2172010 | 5 |
| 11 (Undecimal) | 1535611 | 5 |
| 12 (Duodecimal) | 106A012 | 5 |
| 13 (Tridecimal) | 9B6A13 | 4 |
| 14 (Tetradecimal) | 7CB614 | 4 |
| 15 (Pentadecimal) | 668015 | 4 |
| 16 (Hexadecimal) | 54D816 | 4 |
| 17 | 472B17 | 4 |
| 18 (Octodecimal) | 3D0C18 | 4 |
| 19 | 333319 | 4 |
| 20 (Vigesimal) | 2E6020 | 4 |
| 21 | 275621 | 4 |
| 22 | 20J622 | 4 |
| 23 | 1I1823 | 4 |
| 24 (Tetravigesimal) | 1DH024 | 4 |
| 25 (Pentavigesimal) | 19IK25 | 4 |
| 26 (Hexavigesimal) | 163A26 | 4 |
| 27 (Septemvigesimal) | 12LC27 | 4 |
| 28 (Octovigesimal) | RJK28 | 3 |
| 29 | PNS29 | 3 |
| 30 (Trigesimal) | O4030 | 3 |
| 31 | MIK31 | 3 |
| 32 (Duotrigesimal) | L6O32 | 3 |
| 33 | JV633 | 3 |
| 34 | IQS34 | 3 |
| 35 | HPK35 | 3 |
| 36 (Hexatrigesimal) | GRC36 | 3 |
| 64 (Tetrasexagesimal) | MjE3MjA= | 8 |