Citation:
Hexadecimal is a number system that uses base-16 instead of base-10. It uses digits from 0 to 9 and letters from A to F to represent values from 0 to 15.
A number system that uses only two digits (0 and 1) to represent values.
The number system we commonly use in everyday life, which uses base-10 and digits from 0 to 9.
Octal: A number system that uses base-8 and digits from 0 to7.