No problem, we've got 6007 and 2857 to multiply
6007 × 2857 = 2857 × (6007)
+ 2857 × 7 that is equal 19999
+ 2857 × 00 which equals 0
+ 2857 × 000 that results in 0
+ 2857 × 6000 producing 17142000

= 17161999
