Alright, let's work through 4083 times 7120 step by step
4083 × 7120 = 7120 × (4083)
+ 7120 × 3 that is equal 21360
+ 7120 × 80 that results in 569600
+ 7120 × 000 giving us 0
+ 7120 × 4000 yielding 28480000

= 29070960
