Alright, let's work through 8423 times 1237 step by step
8423 × 1237 = 1237 × (8423)
+ 1237 × 3 that results in 3711
+ 1237 × 20 producing 24740
+ 1237 × 400 that is equal 494800
+ 1237 × 8000 which equals 9896000

= 10419251
