Question

How do you simplify and write `8100 times 7.5times 10 ^5` in scientific notation?

Answer 1

`6.075*10^9`

Explanation:

you can write `8100=8.1*10^3`

and multiply 7.5 by 8.1 obtaining `60.75=6.075*10`

so

`8100*7.5*10^5=8.1*10^3*7.5*10^5`

`=6.075*10*10^8=6.075*10^9`