Alright, let's work through 8888 times 7720 step by step
8888 × 7720 = 7720 × (8888)
+ 7720 × 8 which equals 61760
+ 7720 × 80 producing 617600
+ 7720 × 800 what gives us 6176000
+ 7720 × 8000 what gives us 61760000

= 68615360
