what is four to the third powe?

4 to the 3rd power is 4*4*4 so then you do 4*4=16 and 16*4=64 

\(4^3=64\)

or maybe you mean 

\(4^{1/3}=\sqrt[3]{4}\)

4^(1/3)  approx = 1.5874010519681994