No problem, we've got 5008 and 3603 to multiply
5008 × 3603 = 3603 × (5008)
+ 3603 × 8 yielding 28824
+ 3603 × 00 which equals 0
+ 3603 × 000 resulting in 0
+ 3603 × 5000 which equals 18015000

= 18043824
