Respuesta :

Answer: 50000000 or 5^7 times more

Step-by-step explanation: I hope its helps

Answer:

399,999,992,000

Step-by-step explanation:

8.0*10^3=8,000

4.0*10^11=400,000,000,000

I'm not for sure but I hope this helps. Its been awhile since I did this so I hope I helped.