Decimal value of 100100001 binary number

Result

100100001 = 289

Explained

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

In result: 256 + 32 + 1 = 289