Alright, let's work through 6861 times 2891 step by step
6861 × 2891 = 2891 × (6861)
+ 2891 × 1 what gives us 2891
+ 2891 × 60 that results in 173460
+ 2891 × 800 producing 2312800
+ 2891 × 6000 that equals 17346000

= 19835151
