No problem, we've got 4471 and 4130 to multiply
4471 × 4130 = 4130 × (4471)
+ 4130 × 1 what gives us 4130
+ 4130 × 70 resulting in 289100
+ 4130 × 400 resulting in 1652000
+ 4130 × 4000 yielding 16520000

= 18465230
