No problem, we've got 6437 and 2522 to multiply
6437 × 2522 = 2522 × (6437)
+ 2522 × 7 that results in 17654
+ 2522 × 30 that is equal 75660
+ 2522 × 400 which equals 1008800
+ 2522 × 6000 that results in 15132000

= 16234114
