Alright, let's work through 3771 times 2140 step by step
3771 × 2140 = 2140 × (3771)
+ 2140 × 1 that results in 2140
+ 2140 × 70 yielding 149800
+ 2140 × 700 producing 1498000
+ 2140 × 3000 that results in 6420000

= 8069940
