Alright, let's work through 2821 times 9843 step by step
2821 × 9843 = 9843 × (2821)
+ 9843 × 1 that results in 9843
+ 9843 × 20 that is equal 196860
+ 9843 × 800 what gives us 7874400
+ 9843 × 2000 giving us 19686000

= 27767103
