Alright, let's work through 8707 times 7688 step by step
8707 × 7688 = 7688 × (8707)
+ 7688 × 7 which equals 53816
+ 7688 × 00 that results in 0
+ 7688 × 700 producing 5381600
+ 7688 × 8000 producing 61504000

= 66939416
