Alright, let's work through 6688 times 1166 step by step
6688 × 1166 = 1166 × (6688)
+ 1166 × 8 yielding 9328
+ 1166 × 80 producing 93280
+ 1166 × 600 which equals 699600
+ 1166 × 6000 yielding 6996000

= 7798208
