Base-10 (also called decimal) number system uses ten symbols to code information. Most commonly, these symbols are, 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.
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.