Alright, let's work through 1139 times 8894 step by step
1139 × 8894 = 8894 × (1139)
+ 8894 × 9 that equals 80046
+ 8894 × 30 that results in 266820
+ 8894 × 100 yielding 889400
+ 8894 × 1000 yielding 8894000

= 10130266
