Q: What number multiplied 4 times by itself equals to 81?

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Approx 2.2795 A number multiplied by itself three times gives the fourth power, NOT the cube.

27 x 3 = 81

9

its 5! 5x5=25 25x5=125 5x(5x5)=125

The number is three.

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10.

2.8845.

3 does.

2

4

It is 4.

The number that, when multiplied by itself, equals 120, is approximately 10.954451150103322269139395656016.

8.54987973323 = 625

It is: 10 times 10 = 100

It is: 15 times 15 = 225

It is: 19 times 19 = 361

The number is called a "cube root"