Q: What is 21,221,220 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001111001111011001002 | 25 |
| 3 (Ternary) | 11102210110010103 | 16 |
| 4 (Quaternary) | 11003303312104 | 13 |
| 5 (Quinary) | 204130343405 | 11 |
| 6 (Senary) | 20345022206 | 10 |
| 7 (Septenary) | 3452433067 | 9 |
| 8 (Octal) | 1207475448 | 9 |
| 9 (Nonary) | 438340339 | 8 |
| 10 (Decimal) | 2122122010 | 8 |
| 11 (Undecimal) | 10A848A911 | 8 |
| 12 (Duodecimal) | 713497012 | 7 |
| 13 (Tridecimal) | 452024713 | 7 |
| 14 (Tetradecimal) | 2B6597614 | 7 |
| 15 (Pentadecimal) | 1CE2B8015 | 7 |
| 16 (Hexadecimal) | 143CF6416 | 7 |
| 17 | EG16E117 | 6 |
| 18 (Octodecimal) | B42DAC18 | 6 |
| 19 | 8AFHA619 | 6 |
| 20 (Vigesimal) | 6CCD1020 | 6 |
| 21 | 5429E621 | 6 |
| 22 | 42CLAK22 | 6 |
| 23 | 36J3GH23 | 6 |
| 24 (Tetravigesimal) | 2FN29C24 | 6 |
| 25 (Pentavigesimal) | 2483NK25 | 6 |
| 26 (Hexavigesimal) | 1KBA8K26 | 6 |
| 27 (Septemvigesimal) | 1CP41327 | 6 |
| 28 (Octovigesimal) | 16EJOK28 | 6 |
| 29 | 11039629 | 6 |
| 30 (Trigesimal) | Q5T4030 | 5 |
| 31 | MUADF31 | 5 |
| 32 (Duotrigesimal) | K7JR432 | 5 |
| 33 | HTGT933 | 5 |
| 34 | FTVFI34 | 5 |
| 35 | E4XFK35 | 5 |
| 36 (Hexatrigesimal) | CMUEC36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMjEyMjA= | 12 |