No problem, we've got 8990 and 2273 to multiply
8990 × 2273 = 2273 × (8990)
+ 2273 × 0 that equals 0
+ 2273 × 90 producing 204570
+ 2273 × 900 that equals 2045700
+ 2273 × 8000 producing 18184000

= 20434270
