No problem, we've got 3628 and 5854 to multiply
3628 × 5854 = 5854 × (3628)
+ 5854 × 8 which equals 46832
+ 5854 × 20 resulting in 117080
+ 5854 × 600 that results in 3512400
+ 5854 × 3000 which equals 17562000

= 21238312
