Alright, let's work through 6657 times 8138 step by step
6657 × 8138 = 8138 × (6657)
+ 8138 × 7 producing 56966
+ 8138 × 50 yielding 406900
+ 8138 × 600 what gives us 4882800
+ 8138 × 6000 yielding 48828000

= 54174666
