No problem, we've got 4920 and 2223 to multiply
4920 × 2223 = 2223 × (4920)
+ 2223 × 0 producing 0
+ 2223 × 20 what gives us 44460
+ 2223 × 900 that is equal 2000700
+ 2223 × 4000 what gives us 8892000

= 10937160
