Alright, let's work through 2678 times 7655 step by step
2678 × 7655 = 7655 × (2678)
+ 7655 × 8 producing 61240
+ 7655 × 70 yielding 535850
+ 7655 × 600 yielding 4593000
+ 7655 × 2000 which equals 15310000

= 20500090
