Let's calculate 9922 x 3981
9922 × 3981 = 3981 × (9922)
+ 3981 × 2 what gives us 7962
+ 3981 × 20 resulting in 79620
+ 3981 × 900 that is equal 3582900
+ 3981 × 9000 resulting in 35829000

= 39499482
