Decimal value of 10001100 binary number Result 10001100 = 140 Explained 1 * 27 = 128 0 * 26 = 0 0 * 25 = 0 0 * 24 = 0 1 * 23 = 8 1 * 22 = 4 0 * 21 = 0 0 * 20 = 0 In result: 128 + 8 + 4 = 140