No problem, we've got 4257 and 2656 to multiply
4257 × 2656 = 2656 × (4257)
+ 2656 × 7 resulting in 18592
+ 2656 × 50 that is equal 132800
+ 2656 × 200 that equals 531200
+ 2656 × 4000 that results in 10624000

= 11306592
