No problem, we've got 5631 and 3436 to multiply
5631 × 3436 = 3436 × (5631)
+ 3436 × 1 what gives us 3436
+ 3436 × 30 that results in 103080
+ 3436 × 600 yielding 2061600
+ 3436 × 5000 what gives us 17180000

= 19348116
