No problem, we've got 6419 and 6229 to multiply
6419 × 6229 = 6229 × (6419)
+ 6229 × 9 giving us 56061
+ 6229 × 10 what gives us 62290
+ 6229 × 400 giving us 2491600
+ 6229 × 6000 that results in 37374000

= 39983951
