Alright, let's work through 8787 times 8959 step by step
8787 × 8959 = 8959 × (8787)
+ 8959 × 7 that equals 62713
+ 8959 × 80 yielding 716720
+ 8959 × 700 which equals 6271300
+ 8959 × 8000 that results in 71672000

= 78722733
