No problem, we've got 9420 and 8567 to multiply
9420 × 8567 = 8567 × (9420)
+ 8567 × 0 which equals 0
+ 8567 × 20 producing 171340
+ 8567 × 400 resulting in 3426800
+ 8567 × 9000 producing 77103000

= 80701140
