No problem, we've got 2494 and 6443 to multiply
2494 × 6443 = 6443 × (2494)
+ 6443 × 4 giving us 25772
+ 6443 × 90 giving us 579870
+ 6443 × 400 resulting in 2577200
+ 6443 × 2000 what gives us 12886000

= 16068842
