Alright, let's work through 2777 times 6816 step by step
2777 × 6816 = 6816 × (2777)
+ 6816 × 7 what gives us 47712
+ 6816 × 70 resulting in 477120
+ 6816 × 700 that is equal 4771200
+ 6816 × 2000 yielding 13632000

= 18928032
