No problem, we've got 4247 and 2912 to multiply
4247 × 2912 = 2912 × (4247)
+ 2912 × 7 that is equal 20384
+ 2912 × 40 giving us 116480
+ 2912 × 200 producing 582400
+ 2912 × 4000 what gives us 11648000

= 12367264
