Definition of Decimal Number System: The decimal number system is the base-10 number system. It uses the ten digits, from 0 to 9.
The decimal numbers are the most widely used in daily life all over the world.
Base-16 (also known as hexadecimal) number system uses 16 symbols to code information. Most commonly, these symbols are, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 'A to F' (or alternatively 'a to f').