No problem, we've got 9951 and 2189 to multiply
9951 × 2189 = 2189 × (9951)
+ 2189 × 1 producing 2189
+ 2189 × 50 what gives us 109450
+ 2189 × 900 what gives us 1970100
+ 2189 × 9000 that is equal 19701000

= 21782739
