Decimal value of 110001 binary number Result 110001 = 49 Explained 1 * 25 = 32 1 * 24 = 16 0 * 23 = 0 0 * 22 = 0 0 * 21 = 0 1 * 20 = 1 In result: 32 + 16 + 1 = 49