No problem, we've got 3493 and 6416 to multiply
3493 × 6416 = 6416 × (3493)
+ 6416 × 3 what gives us 19248
+ 6416 × 90 producing 577440
+ 6416 × 400 producing 2566400
+ 6416 × 3000 yielding 19248000

= 22411088
