78 : 2 = 39 + rest 0
39 : 2 = 19 + rest 1
19 : 2 = 9 + rest 1
9 : 2 = 4 + rest 1
4 : 2 = 2 + rest 0
2 : 2 = 1 + rest 0
1 : 2 = 0 + rest 1
citim resturile de sus in jos ↑
78(10) = 1001110(2)
Verificare :
1001110(2) =
= 1 × 2⁶ + 0 × 2⁵ + 0 × 2⁴ + 1 × 2³ + 1 × 2² + 1 × 2¹ + 0 × 2⁰
= 64 + 0 + 0 + 8 + 4 + 2 + 0
= 78
