No problem, we've got 7987 and 1549 to multiply
7987 × 1549 = 1549 × (7987)
+ 1549 × 7 resulting in 10843
+ 1549 × 80 that is equal 123920
+ 1549 × 900 producing 1394100
+ 1549 × 7000 giving us 10843000

= 12371863
