No problem, we've got 6328 and 1672 to multiply
6328 × 1672 = 1672 × (6328)
+ 1672 × 8 producing 13376
+ 1672 × 20 what gives us 33440
+ 1672 × 300 yielding 501600
+ 1672 × 6000 resulting in 10032000

= 10580416
