No problem, we've got 4940 and 4455 to multiply
4940 × 4455 = 4455 × (4940)
+ 4455 × 0 that results in 0
+ 4455 × 40 that is equal 178200
+ 4455 × 900 what gives us 4009500
+ 4455 × 4000 producing 17820000

= 22007700
