Answer:
D
Step-by-step explanation:
1988920000000000
1.98892 x 1000000000000000 (15 zeros)
The upper number (in this case 15) indicates the amount of zeros after the 1 (10 is 10^1, 100 is 10^2)
hold on i'm abt to answer it
The 63 is the err in her explanation here.