Alright, let's work through 6854 times 8067 step by step
6854 × 8067 = 8067 × (6854)
+ 8067 × 4 giving us 32268
+ 8067 × 50 which equals 403350
+ 8067 × 800 which equals 6453600
+ 8067 × 6000 yielding 48402000

= 55291218
