Alright, let's work through 6856 times 2140 step by step
6856 × 2140 = 2140 × (6856)
+ 2140 × 6 that is equal 12840
+ 2140 × 50 that results in 107000
+ 2140 × 800 what gives us 1712000
+ 2140 × 6000 producing 12840000

= 14671840
