No problem, we've got 3920 and 8909 to multiply
3920 × 8909 = 8909 × (3920)
+ 8909 × 0 which equals 0
+ 8909 × 20 yielding 178180
+ 8909 × 900 producing 8018100
+ 8909 × 3000 producing 26727000

= 34923280
