No problem, we've got 6767 and 4243 to multiply
6767 × 4243 = 4243 × (6767)
+ 4243 × 7 what gives us 29701
+ 4243 × 60 that is equal 254580
+ 4243 × 700 producing 2970100
+ 4243 × 6000 giving us 25458000

= 28712381
