Answer:
basically 5e+20.
Explanation:
200,000 into 50,000,000 is tricky, but it would be 250. Get rid of the zero, and do 10 x 2 because the zero is now carried over. Now, take the leftover 5 (with your exponent) and add it to the 20 you got from 10 x 2.
Your final answer would be 5e+20.