Calculate root of a number

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

4 707   = 5.1564979977322

Calculate Percentage of a Number

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

30% of 707 =
212.1
707 - 30% =
494.9

Calculate Exponents

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

219 = 794280046581