Decimal value of 1100101001 binary number

Result

1100101001 = 809

Explained

• 1 * 2⁹ = 512
• 1 * 2⁸ = 256
• 0 * 2⁷ = 0
• 0 * 2⁶ = 0
• 1 * 2⁵ = 32
• 0 * 2⁴ = 0
• 1 * 2³ = 8
• 0 * 2² = 0
• 0 * 2¹ = 0
• 1 * 2⁰ = 1

In result: 512 + 256 + 32 + 8 + 1 = 809