Alright, let's work through 6843 times 2847 step by step
6843 × 2847 = 2847 × (6843)
+ 2847 × 3 producing 8541
+ 2847 × 40 that is equal 113880
+ 2847 × 800 that is equal 2277600
+ 2847 × 6000 producing 17082000

= 19482021
