Decimal value of 1010101 binary number

Result

1010101 = 85


Explained

  • 1 * 26 = 64
  • 0 * 25 = 0
  • 1 * 24 = 16
  • 0 * 23 = 0
  • 1 * 22 = 4
  • 0 * 21 = 0
  • 1 * 20 = 1

In result: 64 + 16 + 4 + 1 = 85

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