In 5 to the 7th power what is the 5 called
5 to the 7th power or is basically 5 seven times, it's NOT 5 times 7, it's 5x5x5x5x5x5x5 = 78,125 or = 78,125. You just say 5 to the 7th power.
The 5 is called the base.The 7 is called the exponent.