Alright, let's work through 3140 times 6271 step by step
3140 × 6271 = 6271 × (3140)
+ 6271 × 0 what gives us 0
+ 6271 × 40 that results in 250840
+ 6271 × 100 that results in 627100
+ 6271 × 3000 that is equal 18813000

= 19690940
