No problem, we've got 3810 and 1779 to multiply
3810 × 1779 = 1779 × (3810)
+ 1779 × 0 that equals 0
+ 1779 × 10 that results in 17790
+ 1779 × 800 what gives us 1423200
+ 1779 × 3000 giving us 5337000

= 6777990
