No problem, we've got 4168 and 4580 to multiply
4168 × 4580 = 4580 × (4168)
+ 4580 × 8 that equals 36640
+ 4580 × 60 giving us 274800
+ 4580 × 100 that results in 458000
+ 4580 × 4000 which equals 18320000

= 19089440
