Answer
$24,804$
Work Step by Step
Write the correct form as below:
We know that $n!=1 \cdot 2 \cdot 3 .....(n-1)n$
Thus, we have $\dfrac{54!}{(54-3)}=\dfrac{54 !}{51!}$
$=\dfrac{54 \cdot 53 \cdot 52 \cdot 51 !}{51 !}$
$=54 \cdot 53 \cdot 52$
$=24,804$
