Question

How many times larger is 2 x 1015 than 4 x 109?

Answer 1

2 x 10^15 / 4 x 10^9
= 0.5 x 10^6
= 5 x 10^5 or = 500,000

answer
5 x 10^5 or  500,000 times larger

Answer 2

Hello There!

Divide them:
$2 * 10^{15} / 4 * 10^{9}$
= $5 * 10^{5}$

It is 500,000 times greater.

Hope This Helps You!
Good Luck :) 

- Hannah ❤