Alright, let's work through 3768 times 5778 step by step
3768 × 5778 = 5778 × (3768)
+ 5778 × 8 what gives us 46224
+ 5778 × 60 yielding 346680
+ 5778 × 700 what gives us 4044600
+ 5778 × 3000 what gives us 17334000

= 21771504
