No problem, we've got 4066 and 5144 to multiply
4066 × 5144 = 5144 × (4066)
+ 5144 × 6 that results in 30864
+ 5144 × 60 that is equal 308640
+ 5144 × 000 what gives us 0
+ 5144 × 4000 that is equal 20576000

= 20915504
