Question

multiply & write without exponents. (3*10^5)*(3*10^6)=

Answer 1

3*3=9
5+6=11
9*10^11
which would be 90,000,000,000- this is where i get confused with how many zeros

Answer 2

You have a '9' with '11' zeros to the right of it because the 11 is positive.

Answer 3

9,000,000,000,00 instead

Answer 4

Yes, however you separate your zeros in groups of 3 from right to left, giving you 900,000,000,000

Answer 5

thanks much i understand now

Answer 6

You're welcome.