Alright, let's work through 4727 times 6720 step by step
4727 × 6720 = 6720 × (4727)
+ 6720 × 7 that equals 47040
+ 6720 × 20 producing 134400
+ 6720 × 700 that results in 4704000
+ 6720 × 4000 that is equal 26880000

= 31765440
