Alright, let's work through 1423 times 7804 step by step
1423 × 7804 = 7804 × (1423)
+ 7804 × 3 that equals 23412
+ 7804 × 20 that equals 156080
+ 7804 × 400 giving us 3121600
+ 7804 × 1000 producing 7804000

= 11105092
