### Convert 101101 from binary to decimal!

- 44
- 61
- 45
- 41

#### EXPLANATION

Each 1 represents a power of 2, so this is equivalent to 2^5 + 2^3 + 2^2 + 2^0, or 32 + 8 + 4 + 1 = 45.
Reference material: https://en.wikipedia.org/wiki/Binary_number#Conversion_to_and_from_other_numeral_systems

0 x 2 = 0

1 x 4 = 4

1 x 8 = 8

0 x 16 = 0

1 x 32 = 32

1 + 4 + 8 + 32 = 45