We're going to solve 3678 multiplied by 4057
3678 × 4057 = 4057 × (3678)
+ 4057 × 8 yielding 32456
+ 4057 × 70 producing 283990
+ 4057 × 600 yielding 2434200
+ 4057 × 3000 what gives us 12171000

= 14921646
