Alright, let's work through 2778 times 3818 step by step
2778 × 3818 = 3818 × (2778)
+ 3818 × 8 resulting in 30544
+ 3818 × 70 producing 267260
+ 3818 × 700 giving us 2672600
+ 3818 × 2000 what gives us 7636000

= 10606404
