What number multiplied by itself equals 6561?

Here we will answer: What number multiplied by itself gives 6561? In other words, what number times itself will equal 6561?

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 = 6561
x = 81

Square Root Method:
Take the square root of 6561 to get the answer:

√6561 = 81

Exponent Method:
Make the base 6561 and the exponent 0.5 to get the answer:

6561^0.5 = 81

There you go! Now you know how to calculate "What number multiplied by itself equals 6561?"

The bottom line is that 81 times itself equals 6561 as illustrated here:

81 x 81 = 6561

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