What number multiplied by itself equals 6423?

Here we will answer: What number multiplied by itself gives 6423? In other words, what number times itself will equal 6423?

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 = 6423
x ≈ 80.144

Square Root Method:
Take the square root of 6423 to get the answer:

√6423 ≈ 80.144

Exponent Method:
Make the base 6423 and the exponent 0.5 to get the answer:

6423^0.5 ≈ 80.144

There you go! Now you know how to calculate "What number multiplied by itself equals 6423?"

The bottom line is that 80.144 times itself equals approximately 6423 as illustrated here:

80.144 x 80.144 ≈ 6423

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