Answer:
Brainliest!
Step-by-step explanation:
0.0396 x 10^9
10^9 = 1,000,000,000
0.0396 x 1,000,000,000 = 39,600,000
39600000
1) 10^9 = 1000000000
2) 0.0396*1000000000 = 39600000
