No problem, we've got 4424 and 3607 to multiply
4424 × 3607 = 3607 × (4424)
+ 3607 × 4 giving us 14428
+ 3607 × 20 that equals 72140
+ 3607 × 400 giving us 1442800
+ 3607 × 4000 what gives us 14428000

= 15957368
