No problem, we've got 6339 and 2010 to multiply
6339 × 2010 = 2010 × (6339)
+ 2010 × 9 that is equal 18090
+ 2010 × 30 producing 60300
+ 2010 × 300 resulting in 603000
+ 2010 × 6000 producing 12060000

= 12741390
