Decimale (base 10) : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Hexa décimale (base 16) : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
Binaire (base 2) : 0, 1