No problem, we've got 4084 and 1553 to multiply
4084 × 1553 = 1553 × (4084)
+ 1553 × 4 giving us 6212
+ 1553 × 80 resulting in 124240
+ 1553 × 000 giving us 0
+ 1553 × 4000 producing 6212000

= 6342452
