No problem, we've got 4183 and 6683 to multiply
4183 × 6683 = 6683 × (4183)
+ 6683 × 3 what gives us 20049
+ 6683 × 80 producing 534640
+ 6683 × 100 resulting in 668300
+ 6683 × 4000 that results in 26732000

= 27954989
