No problem, we've got 8367 and 1866 to multiply
8367 × 1866 = 1866 × (8367)
+ 1866 × 7 giving us 13062
+ 1866 × 60 that equals 111960
+ 1866 × 300 what gives us 559800
+ 1866 × 8000 what gives us 14928000

= 15612822
