Q: What is 21,420,020 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011011010111111101002 | 25 |
| 3 (Ternary) | 11110220202020023 | 16 |
| 4 (Quaternary) | 11012311333104 | 13 |
| 5 (Quinary) | 204404200405 | 11 |
| 6 (Senary) | 20430344326 | 10 |
| 7 (Septenary) | 3500320167 | 9 |
| 8 (Octal) | 1215537648 | 9 |
| 9 (Nonary) | 442666629 | 8 |
| 10 (Decimal) | 2142002010 | 8 |
| 11 (Undecimal) | 111001A611 | 8 |
| 12 (Duodecimal) | 720BA1812 | 7 |
| 13 (Tridecimal) | 458C88B13 | 7 |
| 14 (Tetradecimal) | 2BB81B614 | 7 |
| 15 (Pentadecimal) | 1D31A1515 | 7 |
| 16 (Hexadecimal) | 146D7F416 | 7 |
| 17 | F17EC317 | 6 |
| 18 (Octodecimal) | B60F3218 | 6 |
| 19 | 8C6H4919 | 6 |
| 20 (Vigesimal) | 6DHA1020 | 6 |
| 21 | 552J9K21 | 6 |
| 22 | 439E5622 | 6 |
| 23 | 37CBC523 | 6 |
| 24 (Tetravigesimal) | 2GDBCK24 | 6 |
| 25 (Pentavigesimal) | 24KM0K25 | 6 |
| 26 (Hexavigesimal) | 1KMIAO26 | 6 |
| 27 (Septemvigesimal) | 1D86K227 | 6 |
| 28 (Octovigesimal) | 16NLCK28 | 6 |
| 29 | 1187KB29 | 6 |
| 30 (Trigesimal) | QDA0K30 | 5 |
| 31 | N609C31 | 5 |
| 32 (Duotrigesimal) | KDLVK32 | 5 |
| 33 | I21EH33 | 5 |
| 34 | G0XEK34 | 5 |
| 35 | E9KPK35 | 5 |
| 36 (Hexatrigesimal) | CR3SK36 | 5 |
| 64 (Tetrasexagesimal) | MjE0MjAwMjA= | 12 |