No problem, we've got 3035 and 6643 to multiply
3035 × 6643 = 6643 × (3035)
+ 6643 × 5 that results in 33215
+ 6643 × 30 resulting in 199290
+ 6643 × 000 that results in 0
+ 6643 × 3000 resulting in 19929000

= 20161505
