We're going to solve 9917 multiplied by 8272
9917 × 8272 = 8272 × (9917)
+ 8272 × 7 yielding 57904
+ 8272 × 10 that is equal 82720
+ 8272 × 900 what gives us 7444800
+ 8272 × 9000 what gives us 74448000

= 82033424
