Q: What is 121,220,123 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1110011100110101100000110112 27
3 (Ternary) 221100021212020123 17
4 (Quaternary) 130321223001234 14
5 (Quinary) 2220130204435 12
6 (Senary) 200101001356 11
7 (Septenary) 30012323037 10
8 (Octal) 7163260338 9
9 (Nonary) 2730776659 9
10 (Decimal) 12122012310 9
11 (Undecimal) 6247552211 8
12 (Duodecimal) 3471A64B12 8
13 (Tridecimal) 1C1633AB13 8
14 (Tetradecimal) 1215660314 8
15 (Pentadecimal) A99711815 7
16 (Hexadecimal) 739AC1B16 7
17 50665D817 7
18 (Octodecimal) 3A2D63518 7
19 2AI32F919 7
20 (Vigesimal) 1HHCA6320 7
21 18E66BH21 7
22 11BA6HD22 7
23 IJ40D323 6
24 (Tetravigesimal) F58JEB24 6
25 (Pentavigesimal) CA824N25 6
26 (Hexavigesimal) A56NIB26 6
27 (Septemvigesimal) 8C2GK527 6
28 (Octovigesimal) 7161E328 6
29 5QB82729 6
30 (Trigesimal) 4TJJ0N30 6
31 4780HH31 6
32 (Duotrigesimal) 3JJB0R32 6
33 33748233 6
34 2MO5NP34 6
35 2ARA7335 6
36 (Hexatrigesimal) 20661N36 6
64 (Tetrasexagesimal)MTIxMjIwMTIz12


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