ARSE

Sat 18 Aug 2018

Square Days

Enter your date of birth.
Find out when you will be celebrating!

Square Days occur when your day age is a square number.

A square number is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as

1^{2} = 1

2^{2} = 4

3^{2} = 9

4^{2} = 16

5^{2} = 25

Square numbers can be determined by the formula: