No problem, we've got 5540 and 4228 to multiply
5540 × 4228 = 4228 × (5540)
+ 4228 × 0 producing 0
+ 4228 × 40 that results in 169120
+ 4228 × 500 what gives us 2114000
+ 4228 × 5000 yielding 21140000

= 23423120
