No problem, we've got 4394 and 2975 to multiply
4394 × 2975 = 2975 × (4394)
+ 2975 × 4 giving us 11900
+ 2975 × 90 that results in 267750
+ 2975 × 300 producing 892500
+ 2975 × 4000 what gives us 11900000

= 13072150
