Alright, let's work through 4480 times 9087 step by step
4480 × 9087 = 9087 × (4480)
+ 9087 × 0 that is equal 0
+ 9087 × 80 that equals 726960
+ 9087 × 400 yielding 3634800
+ 9087 × 4000 that equals 36348000

= 40709760
