Alright, let's work through 4479 times 9120 step by step
4479 × 9120 = 9120 × (4479)
+ 9120 × 9 yielding 82080
+ 9120 × 70 what gives us 638400
+ 9120 × 400 that results in 3648000
+ 9120 × 4000 that results in 36480000

= 40848480
