No problem, we've got 9920 and 8622 to multiply
9920 × 8622 = 8622 × (9920)
+ 8622 × 0 producing 0
+ 8622 × 20 resulting in 172440
+ 8622 × 900 that is equal 7759800
+ 8622 × 9000 resulting in 77598000

= 85530240
