No problem, we've got 9989 and 6287 to multiply
9989 × 6287 = 6287 × (9989)
+ 6287 × 9 producing 56583
+ 6287 × 80 yielding 502960
+ 6287 × 900 that results in 5658300
+ 6287 × 9000 that is equal 56583000

= 62800843
