What number multiplied by itself equals 8421?

Here we will answer: What number multiplied by itself gives 8421? In other words, what number times itself will equal 8421?

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 = 8421
x ≈ 91.766

Square Root Method:
Take the square root of 8421 to get the answer:

√8421 ≈ 91.766

Exponent Method:
Make the base 8421 and the exponent 0.5 to get the answer:

8421^0.5 ≈ 91.766

There you go! Now you know how to calculate "What number multiplied by itself equals 8421?"

The bottom line is that 91.766 times itself equals approximately 8421 as illustrated here:

91.766 x 91.766 ≈ 8421

Multiplied By Itself Equals Calculator
Need to calculate what number multiplied by itself equals another number? Please enter it below.

What number multiplied by itself equals 8422?
Learn about the next number on our list here!

Note:
The answer on this page is rounded to the nearest thousandth, if necessary.