Q: What is 121,112,222 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1110011100000000110100111102 27
3 (Ternary) 221022200102012123 17
4 (Quaternary) 130320001221324 14
5 (Quinary) 2220010423425 12
6 (Senary) 200035044226 11
7 (Septenary) 30003026007 10
8 (Octal) 7160032368 9
9 (Nonary) 2728036559 9
10 (Decimal) 12111222210 9
11 (Undecimal) 6240145011 8
12 (Duodecimal) 3468811212 8
13 (Tridecimal) 1C12624A13 8
14 (Tetradecimal) 1212917014 8
15 (Pentadecimal) A97518215 7
16 (Hexadecimal) 738069E16 7
17 505167617 7
18 (Octodecimal) 3A1CF2E18 7
19 2AH67H919 7
20 (Vigesimal) 1HGJ0B220 7
21 18DFDIE21 7
22 11B03J022 7
23 III3DI23 6
24 (Tetravigesimal) F5106E24 6
25 (Pentavigesimal) CA14DM25 6
26 (Hexavigesimal) A50K2A26 6
27 (Septemvigesimal) 8BO3JN27 6
28 (Octovigesimal) 7113OE28 6
29 5Q6OMF29 6
30 (Trigesimal) 4TFJ4230 6
31 474C8R31 6
32 (Duotrigesimal) 3JG1KU32 6
33 33445B33 6
34 2MLEC634 6
35 2AOR4735 6
36 (Hexatrigesimal) 203USE36 6
64 (Tetrasexagesimal)MTIxMTEyMjIy12


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