No problem, we've got 5665 and 3553 to multiply
5665 × 3553 = 3553 × (5665)
+ 3553 × 5 that equals 17765
+ 3553 × 60 which equals 213180
+ 3553 × 600 giving us 2131800
+ 3553 × 5000 giving us 17765000

= 20127745
