Alright, let's work through 2678 times 9455 step by step
2678 × 9455 = 9455 × (2678)
+ 9455 × 8 producing 75640
+ 9455 × 70 which equals 661850
+ 9455 × 600 what gives us 5673000
+ 9455 × 2000 what gives us 18910000

= 25320490
