Q: What is 1,221,222 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1001010100010011001102 21
3 (Ternary) 20220010121103 13
4 (Quaternary) 102220212124 11
5 (Quinary) 3030343425 9
6 (Senary) 421014506 8
7 (Septenary) 132442627 8
8 (Octal) 45211468 7
9 (Nonary) 22611739 7
10 (Decimal) 122122210 7
11 (Undecimal) 76458211 6
12 (Duodecimal) 4AA88612 6
13 (Tridecimal) 339B2213 6
14 (Tetradecimal) 23B0A214 6
15 (Pentadecimal) 191C9C15 6
16 (Hexadecimal) 12A26616 6
17 EA9BA17 5
18 (Octodecimal) BB73C18 5
19 970GG19 5
20 (Vigesimal) 7CD1220 5
21 65I4921 5
22 54F4222 5
23 488CE23 5
24 (Tetravigesimal) 3G84624 5
25 (Pentavigesimal) 333NM25 5
26 (Hexavigesimal) 2HCE226 5
27 (Septemvigesimal) 2815C27 5
28 (Octovigesimal) 1RHJ228 5
29 1L23329 5
30 (Trigesimal) 1F6RC30 5
31 19UO831 5
32 (Duotrigesimal) 158J632 5
33 10WDO33 5
34 V2EA34 4
35 SGW235 4
36 (Hexatrigesimal) Q6AU36 4
64 (Tetrasexagesimal)MTIyMTIyMg==12


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