Q: What is 21,840 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101010100002 | 15 |
| 3 (Ternary) | 10022212203 | 10 |
| 4 (Quaternary) | 111111004 | 8 |
| 5 (Quinary) | 11443305 | 7 |
| 6 (Senary) | 2450406 | 6 |
| 7 (Septenary) | 1204507 | 6 |
| 8 (Octal) | 525208 | 5 |
| 9 (Nonary) | 328569 | 5 |
| 10 (Decimal) | 2184010 | 5 |
| 11 (Undecimal) | 1545511 | 5 |
| 12 (Duodecimal) | 1078012 | 5 |
| 13 (Tridecimal) | 9C3013 | 4 |
| 14 (Tetradecimal) | 7D6014 | 4 |
| 15 (Pentadecimal) | 671015 | 4 |
| 16 (Hexadecimal) | 555016 | 4 |
| 17 | 479C17 | 4 |
| 18 (Octodecimal) | 3D7618 | 4 |
| 19 | 339919 | 4 |
| 20 (Vigesimal) | 2EC020 | 4 |
| 21 | 27B021 | 4 |
| 22 | 212G22 | 4 |
| 23 | 1I6D23 | 4 |
| 24 (Tetravigesimal) | 1DM024 | 4 |
| 25 (Pentavigesimal) | 19NF25 | 4 |
| 26 (Hexavigesimal) | 168026 | 4 |
| 27 (Septemvigesimal) | 12PO27 | 4 |
| 28 (Octovigesimal) | RO028 | 3 |
| 29 | PS329 | 3 |
| 30 (Trigesimal) | O8030 | 3 |
| 31 | MMG31 | 3 |
| 32 (Duotrigesimal) | LAG32 | 3 |
| 33 | K1R33 | 3 |
| 34 | IUC34 | 3 |
| 35 | HT035 | 3 |
| 36 (Hexatrigesimal) | GUO36 | 3 |
| 64 (Tetrasexagesimal) | MjE4NDA= | 8 |