No problem, we've got 4271 and 4505 to multiply
4271 × 4505 = 4505 × (4271)
+ 4505 × 1 what gives us 4505
+ 4505 × 70 giving us 315350
+ 4505 × 200 that results in 901000
+ 4505 × 4000 giving us 18020000

= 19240855
