No problem, we've got 3365 and 6810 to multiply
3365 × 6810 = 6810 × (3365)
+ 6810 × 5 resulting in 34050
+ 6810 × 60 that is equal 408600
+ 6810 × 300 which equals 2043000
+ 6810 × 3000 giving us 20430000

= 22915650
