No problem, we've got 4862 and 3920 to multiply
4862 × 3920 = 3920 × (4862)
+ 3920 × 2 resulting in 7840
+ 3920 × 60 producing 235200
+ 3920 × 800 that is equal 3136000
+ 3920 × 4000 resulting in 15680000

= 19059040
