Square number
What does Square number mean?
Definition
A square number, also known as a perfect square, is a number that is the result of multiplying an integer by itself. In other words, it's a number that can be expressed as the product of two equal integers.For example, 4 is a square number because it can be expressed as 2 x 2, and 9 is a square number because it can be expressed as 3 x 3.