1))ten to the seventh power= 8^7 base 8 exponent 7. key Sequence: 8^7=2,097,152

Question

1))ten to the seventh power= 8^7 base 8 exponent 7.   key Sequence: 8^7=2,097,152
      2))ten to the six power= 10^6  base is 10 exponent 6   key sequence: 10^6=1,000,000
      3))nine to the fourth power 9^4  base is 9  exponent is 4     key sequence:9^4=6,561

thanks i need someone to check my work pleasr mark my misteaks 
           Thanks again !!!