No problem, we've got 1669 and 9328 to multiply
1669 × 9328 = 9328 × (1669)
+ 9328 × 9 which equals 83952
+ 9328 × 60 that is equal 559680
+ 9328 × 600 giving us 5596800
+ 9328 × 1000 producing 9328000

= 15568432
