Alright, let's work through 8577 times 9107 step by step
8577 × 9107 = 9107 × (8577)
+ 9107 × 7 producing 63749
+ 9107 × 70 producing 637490
+ 9107 × 500 what gives us 4553500
+ 9107 × 8000 producing 72856000

= 78110739
