Q: What is 21,210,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110100101001101012 | 25 |
| 3 (Ternary) | 11102201210200113 | 16 |
| 4 (Quaternary) | 11003221103114 | 13 |
| 5 (Quinary) | 204122131415 | 11 |
| 6 (Senary) | 20343402216 | 10 |
| 7 (Septenary) | 3451666517 | 9 |
| 8 (Octal) | 1207224658 | 9 |
| 9 (Nonary) | 438172049 | 8 |
| 10 (Decimal) | 2121042110 | 8 |
| 11 (Undecimal) | 10A7778111 | 8 |
| 12 (Duodecimal) | 712A67112 | 7 |
| 13 (Tridecimal) | 451835B13 | 7 |
| 14 (Tetradecimal) | 2B61A6114 | 7 |
| 15 (Pentadecimal) | 1CDE88115 | 7 |
| 16 (Hexadecimal) | 143A53516 | 7 |
| 17 | EFG37E17 | 6 |
| 18 (Octodecimal) | B40G4D18 | 6 |
| 19 | 8AE6BI19 | 6 |
| 20 (Vigesimal) | 6CB61120 | 6 |
| 21 | 54164121 | 6 |
| 22 | 42BL4122 | 6 |
| 23 | 36I67523 | 6 |
| 24 (Tetravigesimal) | 2FM7FD24 | 6 |
| 25 (Pentavigesimal) | 247BGL25 | 6 |
| 26 (Hexavigesimal) | 1KAK9B26 | 6 |
| 27 (Septemvigesimal) | 1COG6427 | 6 |
| 28 (Octovigesimal) | 16E63128 | 6 |
| 29 | 10SJDO29 | 6 |
| 30 (Trigesimal) | Q5H4130 | 5 |
| 31 | MTU6431 | 5 |
| 32 (Duotrigesimal) | K799L32 | 5 |
| 33 | HT6W133 | 5 |
| 34 | FTM3V34 | 5 |
| 35 | E4OM135 | 5 |
| 36 (Hexatrigesimal) | CMM2D36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTA0MjE= | 12 |