40000000X200000000 plz help this is my math homework

Question

asked Dec 26, 2021 80.3k views

2 Answers

Brian Reischl · Answer 1 · 2021-12-28T14:45:05+0000

Answer:

8000000000000000

Explanation:

Convert both numbers to scientific notation

40000000=4*10^7

200000000=2*10^8

Multiply: 4*10^7*2*10^8=(4*2)(10^7*10^8)=8*10^(8+7)=8*10^15=8000000000000000