Alright, let's work through 1111 times 7903 step by step
1111 × 7903 = 7903 × (1111)
+ 7903 × 1 that results in 7903
+ 7903 × 10 that results in 79030
+ 7903 × 100 that results in 790300
+ 7903 × 1000 producing 7903000

= 8780233
