No problem, we've got 4388 and 4106 to multiply
4388 × 4106 = 4106 × (4388)
+ 4106 × 8 giving us 32848
+ 4106 × 80 which equals 328480
+ 4106 × 300 that is equal 1231800
+ 4106 × 4000 which equals 16424000

= 18017128
