2^1 = 2 = 2 to the power or 1
2^2 = 2 x 2 = 2 squared
2^3 = 2 x 2 x 2 = 2 cubed
2^4 = 2 x 2 x 2 x 2 = 2 to the power of 4
2^5 = 2 x 2 x 2 x 2 x 2 = 2 to the power of 5
to the power of
on a graphics calculator they have "2 Squared" and '3 Cubed".
if you have a equation, for example "to the power of 8" it will be
e.g 10^6