Final answer:
The binary number 1101101 converts to the decimal number 109 by multiplying each bit of the binary number by increasing powers of 2 and adding the results.
Step-by-step explanation:
To convert the binary number 1101101 to a decimal number, each bit represents an increasing power of 2, starting from the rightmost bit. Here's how the conversion is performed, with powers of 2:
- (1 × 2^6) = 1 × 64 = 64
- (1 × 2^5) = 1 × 32 = 32
- (0 × 2^4) = 0 × 16 = 0
- (1 × 2^3) = 1 × 8 = 8
- (1 × 2^2) = 1 × 4 = 4
- (0 × 2^1) = 0 × 2 = 0
- (1 × 2^0) = 1 × 1 = 1
Add all the products together: 64 + 32 + 0 + 8 + 4 + 0 + 1 = 109. Hence, the binary number 1101101 converted to a decimal number is 109.