Respuesta :
Answer:
7.8billion to the 12th power.
Step-by-step explanation:
ok, so 84,480 pennies make up one mile stacked. so timesing 84,480 by 93,000,000 equals 7.85664e+12 so, i guess it would be 7.8billion to the 12th power. i hope this helps. if i am wrong i am so sorry.