No problem, we've got 4390 and 3511 to multiply
4390 × 3511 = 3511 × (4390)
+ 3511 × 0 producing 0
+ 3511 × 90 that equals 315990
+ 3511 × 300 resulting in 1053300
+ 3511 × 4000 yielding 14044000

= 15413290
