Is 1018 a perfect square or is 1018 a square number?

Is 1018 a square number?

Here we will answer the question: "Is 1018 a square number?" You could also ask "Is 1018 a perfect square?" Square number and perfect square mean the same thing.

Anyway, for 1018 to be a square number, 1018 must be the product of an integer multiplied by itself. In other words, the square root of 1018 must equal a whole number (integer).

There is no integer that you can multiply by itself that will make 1018. Furthermore, the square root of 1018 is not an integer. Thus, 1018 is NOT a square number.

The answer to the question: "Is 1018 a square number?" is No.
The answer to the question: "Is 1018 a perfect square?" is also No.

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