No problem, we've got 9967 and 1579 to multiply
9967 × 1579 = 1579 × (9967)
+ 1579 × 7 what gives us 11053
+ 1579 × 60 producing 94740
+ 1579 × 900 producing 1421100
+ 1579 × 9000 producing 14211000

= 15737893
