No problem, we've got 8367 and 1806 to multiply
8367 × 1806 = 1806 × (8367)
+ 1806 × 7 that is equal 12642
+ 1806 × 60 what gives us 108360
+ 1806 × 300 giving us 541800
+ 1806 × 8000 what gives us 14448000

= 15110802
