A number system is simply a methodology that includes rules and symbols for counting, or performing operations like addition, subtraction, multiplication, division.

# decimal number system

## Hexadecimal vs Decimal – Difference between Hexadecimal and decimal numbers

In earlier posts, we have been discussing the representation of both hexadecimal & decimal numbers. In this post, we will be listing out the difference between hexadecimal and decimal numbers.

## Octal vs Decimal

We aware of the octal number system which uses 8 digits to represent all the numbers and the decimal number system which uses 10 digits to represent all the numbers include fractions.

We will now see the difference between octal and decimal numbers.