What square root equals 421?

What square root equals 421? In other words, what number would you take the square root of to get 421? To solve this problem, we want to find x in the following equation:

√x = 421

To solve the √x = 421 equation, we first raise both sides to the power of 2 to eliminate the square root:

(√x)² = 421²
x = 421²

Then, we calculate 421² to get the following answer:

421² = 421 × 421
421² = 177,241

√177,241 = 421

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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