Chapter 11.5 - Number System - Decimal, Binary & Hexadecimal
Decimal:
Decimal (base 10) system, and are very comfortable for human to perform operations with, it is also important for us to understand that the decimal system is not the only system in the world.
Binary:
A Binary number system has only two digits that are 0 and 1. Every digit (number) represents with 0 and 1 in this number system. The base of binary number system is 2, because it has only two digits.
Hexadecimal:
A Hexadecimal number system has sixteen alphanumeric values from 0 to 9 and A to F. The base of hexadecimal number system is 16, because it has 16 alphanumeric values.