Q: What is 18,720 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1001001001000002 | 15 |
| 3 (Ternary) | 2212001003 | 9 |
| 4 (Quaternary) | 102102004 | 8 |
| 5 (Quinary) | 10443405 | 7 |
| 6 (Senary) | 2224006 | 6 |
| 7 (Septenary) | 1054027 | 6 |
| 8 (Octal) | 444408 | 5 |
| 9 (Nonary) | 276109 | 5 |
| 10 (Decimal) | 1872010 | 5 |
| 11 (Undecimal) | 1307911 | 5 |
| 12 (Duodecimal) | AA0012 | 4 |
| 13 (Tridecimal) | 86A013 | 4 |
| 14 (Tetradecimal) | 6B7214 | 4 |
| 15 (Pentadecimal) | 583015 | 4 |
| 16 (Hexadecimal) | 492016 | 4 |
| 17 | 3DD317 | 4 |
| 18 (Octodecimal) | 33E018 | 4 |
| 19 | 2DG519 | 4 |
| 20 (Vigesimal) | 26G020 | 4 |
| 21 | 209921 | 4 |
| 22 | 1GEK22 | 4 |
| 23 | 1C8L23 | 4 |
| 24 (Tetravigesimal) | 18C024 | 4 |
| 25 (Pentavigesimal) | 14NK25 | 4 |
| 26 (Hexavigesimal) | 11I026 | 4 |
| 27 (Septemvigesimal) | PI927 | 3 |
| 28 (Octovigesimal) | NOG28 | 3 |
| 29 | M7F29 | 3 |
| 30 (Trigesimal) | KO030 | 3 |
| 31 | JER31 | 3 |
| 32 (Duotrigesimal) | I9032 | 3 |
| 33 | H6933 | 3 |
| 34 | G6K34 | 3 |
| 35 | F9U35 | 3 |
| 36 (Hexatrigesimal) | EG036 | 3 |
| 64 (Tetrasexagesimal) | MTg3MjA= | 8 |