Alright, let's work through 7882 times 9120 step by step
7882 × 9120 = 9120 × (7882)
+ 9120 × 2 that equals 18240
+ 9120 × 80 that equals 729600
+ 9120 × 800 yielding 7296000
+ 9120 × 7000 what gives us 63840000

= 71883840
