Calculate root of a number

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

7 2193   = 3.0011743988407

Calculate Percentage of a Number

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

15% of 2193 =
328.95
2193 - 15% =
1864.05

Calculate Exponents

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

676 = 90458382169