Calculate root of a number

What is root of a number? Calculating square root, cube root and any degree root from number

6 165   = 2.341966385846

Calculate Percentage of a Number

What is percent of a number? How much is % of a number?
%

13% of 165 =
21.45
165 - 13% =
143.55

Calculate Exponents

What is exponent of a number? Calculating power of a number?
^

864 = 54700816