What number multiplied by itself equals 455?

Here we will answer: What number multiplied by itself gives 455? In other words, what number times itself will equal 455?

We have identified many different ways of getting the answer to this question:

Algebra Method:
Make an algebra equation and solve for x:

x • x = 455
x ≈ 21.331

Square Root Method:
Take the square root of 455 to get the answer:

√455 ≈ 21.331

Exponent Method:
Make the base 455 and the exponent 0.5 to get the answer:

455^0.5 ≈ 21.331

There you go! Now you know how to calculate "What number multiplied by itself equals 455?"

The bottom line is that 21.331 times itself equals approximately 455 as illustrated here:

21.331 x 21.331 ≈ 455

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