No problem, we've got 6810 and 2686 to multiply
6810 × 2686 = 2686 × (6810)
+ 2686 × 0 giving us 0
+ 2686 × 10 giving us 26860
+ 2686 × 800 giving us 2148800
+ 2686 × 6000 resulting in 16116000

= 18291660
