Alright, let's work through 2688 times 9538 step by step
2688 × 9538 = 9538 × (2688)
+ 9538 × 8 producing 76304
+ 9538 × 80 which equals 763040
+ 9538 × 600 which equals 5722800
+ 9538 × 2000 producing 19076000

= 25638144
