What square root equals 639?

What square root equals 639? In other words, what number would you take the square root of to get 639? To solve this problem, we want to find x in the following equation:

√x = 639

To solve the √x = 639 equation, we first raise both sides to the power of 2 to eliminate the square root:

(√x)² = 639²
x = 639²

Then, we calculate 639² to get the following answer:

639² = 639 × 639
639² = 408,321

√408,321 = 639

We've provided the equation above to help you understand the underlying concept of solving problems like this. In the future, remember that you can solve all similar problems by simply multiplying the number by itself.

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