Q: What is 21,402,409 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011010010011001010012 | 25 |
| 3 (Ternary) | 11110211001202113 | 16 |
| 4 (Quaternary) | 11012210302214 | 13 |
| 5 (Quinary) | 204343341145 | 11 |
| 6 (Senary) | 20424211216 | 10 |
| 7 (Septenary) | 3466264607 | 9 |
| 8 (Octal) | 1215114518 | 9 |
| 9 (Nonary) | 442405249 | 8 |
| 10 (Decimal) | 2140240910 | 8 |
| 11 (Undecimal) | 11098A4611 | 8 |
| 12 (Duodecimal) | 72017A112 | 7 |
| 13 (Tridecimal) | 458486213 | 7 |
| 14 (Tetradecimal) | 2BB19D714 | 7 |
| 15 (Pentadecimal) | 1D2B6C415 | 7 |
| 16 (Hexadecimal) | 146932916 | 7 |
| 17 | F144D417 | 6 |
| 18 (Octodecimal) | B5FEED18 | 6 |
| 19 | 8C468B19 | 6 |
| 20 (Vigesimal) | 6DF60920 | 6 |
| 21 | 5510B721 | 6 |
| 22 | 437LIH22 | 6 |
| 23 | 37B15C23 | 6 |
| 24 (Tetravigesimal) | 2GC4N124 | 6 |
| 25 (Pentavigesimal) | 24JIL925 | 6 |
| 26 (Hexavigesimal) | 1KLI9F26 | 6 |
| 27 (Septemvigesimal) | 1D79FM27 | 6 |
| 28 (Octovigesimal) | 16MQRL28 | 6 |
| 29 | 117FM329 | 6 |
| 30 (Trigesimal) | QCKDJ30 | 5 |
| 31 | N5CU931 | 5 |
| 32 (Duotrigesimal) | KD4P932 | 5 |
| 33 | I1I8S33 | 5 |
| 34 | G0I6L34 | 5 |
| 35 | E96CE35 | 5 |
| 36 (Hexatrigesimal) | CQQ7D36 | 5 |
| 64 (Tetrasexagesimal) | MjE0MDI0MDk= | 12 |