Decimal
®
Binary
4
Take the decimal number
76
4
Look for the largest power of 2 that is
less than
76
.
4
The powers of 2 are 1, 2, 4, 8, 16, 32, 64,
128, 256, etc.
4
So the largest power of 2 less than 76 is
64=2
6
.