Alright, let's work through 4480 times 2140 step by step
4480 × 2140 = 2140 × (4480)
+ 2140 × 0 that is equal 0
+ 2140 × 80 giving us 171200
+ 2140 × 400 giving us 856000
+ 2140 × 4000 producing 8560000

= 9587200
