1814

Rewrite 1814 as 14814.

14814

Any root of 1 is 1.

1814

Rewrite 81 as 34.

1344

Pull terms out from under the radical, assuming positive real numbers.

13

13

The result can be shown in multiple forms.

Exact Form:

13

Decimal Form:

0.3‾

Calculate the Square Root fourth root of 1/81