Q: What is 21,128,420 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001100100111001002 | 25 |
| 3 (Ternary) | 11102021022020023 | 16 |
| 4 (Quaternary) | 11002121032104 | 13 |
| 5 (Quinary) | 204021021405 | 11 |
| 6 (Senary) | 20325044326 | 10 |
| 7 (Septenary) | 3444056157 | 9 |
| 8 (Octal) | 1204623448 | 9 |
| 9 (Nonary) | 436726629 | 8 |
| 10 (Decimal) | 2112842010 | 8 |
| 11 (Undecimal) | 10A2110511 | 8 |
| 12 (Duodecimal) | 70AB11812 | 7 |
| 13 (Tridecimal) | 44B9C3113 | 7 |
| 14 (Tetradecimal) | 2B3DC0C14 | 7 |
| 15 (Pentadecimal) | 1CC541515 | 7 |
| 16 (Hexadecimal) | 14264E416 | 7 |
| 17 | EEG8C417 | 6 |
| 18 (Octodecimal) | B34F3218 | 6 |
| 19 | 8A279219 | 6 |
| 20 (Vigesimal) | 6C111020 | 6 |
| 21 | 53D95521 | 6 |
| 22 | 4245GG22 | 6 |
| 23 | 36BC6M23 | 6 |
| 24 (Tetravigesimal) | 2FG96K24 | 6 |
| 25 (Pentavigesimal) | 2425BK25 | 6 |
| 26 (Hexavigesimal) | 1K631E26 | 6 |
| 27 (Septemvigesimal) | 1CKBK227 | 6 |
| 28 (Octovigesimal) | 16ADEC28 | 6 |
| 29 | 10P8S629 | 6 |
| 30 (Trigesimal) | Q2G0K30 | 5 |
| 31 | MR6QT31 | 5 |
| 32 (Duotrigesimal) | K4P7432 | 5 |
| 33 | HQUM533 | 5 |
| 34 | FRJ6434 | 5 |
| 35 | E2RO535 | 5 |
| 36 (Hexatrigesimal) | CKUSK36 | 5 |
| 64 (Tetrasexagesimal) | MjExMjg0MjA= | 12 |