# Learn Cardinal Number

# What do you mean by Cardinal Number?

An online cardinal number definition

A cardinal number is a number that defines how many items there are in a group or collection of items.

Typically, an entire group of items is referred to as the **set** of items and the items within the set are referred to as the **elements** of the set.

**Examples:** 6 Friends , 10 Puppies, five coins.These examples does not have fractions or decimals, as it is only used for counting.

# Related Number Types

- Integer
- Whole Number
- Digit
- Natural Number
- Odd Number
- Even Number
- Rational Number
- Irrational Number
- Transcendental Number
- Real Number
- Nominal Number
- Ordinal Number
- Arrangement Number
- Abundant Number
- Algebraic Number
- Automorphic Number
- Apocalypsec Number
- Amicable Number
- Aliquot Number
- Almost Perfect Number
- Alphametic Number
- Binary Number
- Catalan Number
- Circular Primes Number
- Complex Number
- Cyclic Number
- Cubic Number
- Congruent Number
- Cardinal Number
- Choice Number
- Composite Number
- Counting Number
- Fibonacci Number
- Fraction