Alright, let's work through 2786 times 6739 step by step
2786 × 6739 = 6739 × (2786)
+ 6739 × 6 resulting in 40434
+ 6739 × 80 that equals 539120
+ 6739 × 700 what gives us 4717300
+ 6739 × 2000 that results in 13478000

= 18774854
