Q: What is 1,821 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 111000111012 | 11 |
| 3 (Ternary) | 21111103 | 7 |
| 4 (Quaternary) | 1301314 | 6 |
| 5 (Quinary) | 242415 | 5 |
| 6 (Senary) | 122336 | 5 |
| 7 (Septenary) | 52117 | 4 |
| 8 (Octal) | 34358 | 4 |
| 9 (Nonary) | 24439 | 4 |
| 10 (Decimal) | 182110 | 4 |
| 11 (Undecimal) | 140611 | 4 |
| 12 (Duodecimal) | 107912 | 4 |
| 13 (Tridecimal) | AA113 | 3 |
| 14 (Tetradecimal) | 94114 | 3 |
| 15 (Pentadecimal) | 81615 | 3 |
| 16 (Hexadecimal) | 71D16 | 3 |
| 17 | 65217 | 3 |
| 18 (Octodecimal) | 5B318 | 3 |
| 19 | 50G19 | 3 |
| 20 (Vigesimal) | 4B120 | 3 |
| 21 | 42F21 | 3 |
| 22 | 3GH22 | 3 |
| 23 | 3A423 | 3 |
| 24 (Tetravigesimal) | 33L24 | 3 |
| 25 (Pentavigesimal) | 2ML25 | 3 |
| 26 (Hexavigesimal) | 2I126 | 3 |
| 27 (Septemvigesimal) | 2DC27 | 3 |
| 28 (Octovigesimal) | 29128 | 3 |
| 29 | 24N29 | 3 |
| 30 (Trigesimal) | 20L30 | 3 |
| 31 | 1RN31 | 3 |
| 32 (Duotrigesimal) | 1OT32 | 3 |
| 33 | 1M633 | 3 |
| 34 | 1JJ34 | 3 |
| 35 | 1H135 | 3 |
| 36 (Hexatrigesimal) | 1EL36 | 3 |
| 64 (Tetrasexagesimal) | MTgyMQ== | 8 |