Definition of

Square Number

Square Number
The number we get after multiplying an integer (not a fraction) by itself.

Example: 4 × 4 = 16, so 16 is a square number.

Here are the first few square numbers:
0 (=0×0)
1 (=1×1)
4 (=2×2)
9 (=3×3)
16 (=4×4)
25 (=5×5)
...
See: Integer

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