What is the power of 2

Description

In mathematics, a power of two is a number of the form 2n where n is an integer, that is, the result of exponentiation with number two as the base and integer n as the exponent ... Written in binary, a power of two always has the form 100 ...000 or 0.00 ... 001, just like a power of ten in the decimal system.

multipliying the same number by itself