Alright, let's work through 1139 times 7842 step by step
1139 × 7842 = 7842 × (1139)
+ 7842 × 9 resulting in 70578
+ 7842 × 30 producing 235260
+ 7842 × 100 yielding 784200
+ 7842 × 1000 which equals 7842000

= 8932038
