No problem, we've got 3382 and 6221 to multiply
3382 × 6221 = 6221 × (3382)
+ 6221 × 2 which equals 12442
+ 6221 × 80 what gives us 497680
+ 6221 × 300 producing 1866300
+ 6221 × 3000 giving us 18663000

= 21039422
