No problem, we've got 5912 and 6643 to multiply
5912 × 6643 = 6643 × (5912)
+ 6643 × 2 producing 13286
+ 6643 × 10 resulting in 66430
+ 6643 × 900 what gives us 5978700
+ 6643 × 5000 yielding 33215000

= 39273416
