Alright, let's work through 6856 times 1086 step by step
6856 × 1086 = 1086 × (6856)
+ 1086 × 6 that results in 6516
+ 1086 × 50 producing 54300
+ 1086 × 800 that results in 868800
+ 1086 × 6000 producing 6516000

= 7445616
