No problem, we've got 4003 and 4859 to multiply
4003 × 4859 = 4859 × (4003)
+ 4859 × 3 producing 14577
+ 4859 × 00 resulting in 0
+ 4859 × 000 that results in 0
+ 4859 × 4000 resulting in 19436000

= 19450577
