Alright, let's work through 3071 times 3683 step by step
3071 × 3683 = 3683 × (3071)
+ 3683 × 1 producing 3683
+ 3683 × 70 what gives us 257810
+ 3683 × 000 resulting in 0
+ 3683 × 3000 resulting in 11049000

= 11310493
