19! is equal to which of the following?
Choose the correct choice from the following:
A) 121,645,100,408,832,916
B) 121,645,100,408,832,225
C) 121,645,100,408,832,424
D) 121,645,100,408,832,378
E) 121,645,100,408,832,000
After 4!, the units digit of every factorial is 0.   5!=120   6!=720   etc...   The answer is 121,645,100,408,832,000.
<result>E</result>
19! is equal to which of the following?