A hexadecimal number is a value in base-16.
There are 16 digits, 0-9 and the letters A-F (case does not matter).
A-F represent 10-16.
An octal number is a value in base-8, and uses the digits 0-7.
A binary number is a value in base-2, and uses the digits 0 and 1.
All of these numbers result in ...