No problem, we've got 6349 and 3553 to multiply
6349 × 3553 = 3553 × (6349)
+ 3553 × 9 giving us 31977
+ 3553 × 40 yielding 142120
+ 3553 × 300 that is equal 1065900
+ 3553 × 6000 that is equal 21318000

= 22557997
