No problem, we've got 4073 and 5781 to multiply
4073 × 5781 = 5781 × (4073)
+ 5781 × 3 producing 17343
+ 5781 × 70 that results in 404670
+ 5781 × 000 yielding 0
+ 5781 × 4000 giving us 23124000

= 23546013
