What number multiplied by itself equals 8400?

Here we will answer: What number multiplied by itself gives 8400? In other words, what number times itself will equal 8400?

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 = 8400
x ≈ 91.652

Square Root Method:
Take the square root of 8400 to get the answer:

√8400 ≈ 91.652

Exponent Method:
Make the base 8400 and the exponent 0.5 to get the answer:

8400^0.5 ≈ 91.652

There you go! Now you know how to calculate "What number multiplied by itself equals 8400?"

The bottom line is that 91.652 times itself equals approximately 8400 as illustrated here:

91.652 x 91.652 ≈ 8400

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