Answer
$\Pi_{j=0}^{4} j !=288$
Work Step by Step
$\Pi_{j=0}^{4} j !$
= product of all factorials from 0 to 4
$=(0 !)(1 !)(2 !)(3 !)(4 !)$
$=1 \times 1 \times 2 \times 1 \times 3 \times 2 \times 1 \times 4 \times 3 \times 2 \times 1$
=288
Result:
$\Pi_{j=0}^{4} j !=288$