Example No 2:

Convert 11010012 into an equivalent decimal number.

Solution: Using binary to decimal conversion method, we get;

(1101001)₂ = (1 × 2⁶) + (1 × 2⁵) + (0 × 2⁴) + (1 × 2³) + (0 × 2²) + (0 × 2¹) + (1 × 2⁰)

= 64 + 32 + 0 + 8 + 0 + 0 + 1

= (105)₁₀