Alright, let's work through 4027 times 3187 step by step
4027 × 3187 = 3187 × (4027)
+ 3187 × 7 resulting in 22309
+ 3187 × 20 giving us 63740
+ 3187 × 000 yielding 0
+ 3187 × 4000 yielding 12748000

= 12834049
