Alright, let's work through 1139 times 9982 step by step
1139 × 9982 = 9982 × (1139)
+ 9982 × 9 that is equal 89838
+ 9982 × 30 what gives us 299460
+ 9982 × 100 that is equal 998200
+ 9982 × 1000 yielding 9982000

= 11369498
