Alright, let's work through 6720 times 4456 step by step
6720 × 4456 = 4456 × (6720)
+ 4456 × 0 producing 0
+ 4456 × 20 which equals 89120
+ 4456 × 700 that equals 3119200
+ 4456 × 6000 that equals 26736000

= 29944320
