No problem, we've got 6720 and 1893 to multiply
6720 × 1893 = 1893 × (6720)
+ 1893 × 0 that results in 0
+ 1893 × 20 that is equal 37860
+ 1893 × 700 producing 1325100
+ 1893 × 6000 resulting in 11358000

= 12720960
