Question

how many times will you use 10 as a factor in order to have 1 billion?​

Answer 1

10 is used 9 times as a factor to represent 1 billion.

Step-by-step explanation:

1 billion=1000000000

           =10×10×10×10×10×10×10×10×10

           =$10^9$

Hence,10 is used 9 times as factor to represent 1 billion.