No problem, we've got 8857 and 1439 to multiply
8857 × 1439 = 1439 × (8857)
+ 1439 × 7 producing 10073
+ 1439 × 50 that is equal 71950
+ 1439 × 800 that equals 1151200
+ 1439 × 8000 yielding 11512000

= 12745223
