No problem, we've got 4036 and 3103 to multiply
4036 × 3103 = 3103 × (4036)
+ 3103 × 6 that results in 18618
+ 3103 × 30 producing 93090
+ 3103 × 000 yielding 0
+ 3103 × 4000 yielding 12412000

= 12523708
