No problem, we've got 3624 and 5800 to multiply
3624 × 5800 = 5800 × (3624)
+ 5800 × 4 resulting in 23200
+ 5800 × 20 giving us 116000
+ 5800 × 600 producing 3480000
+ 5800 × 3000 that results in 17400000

= 21019200
