Alright, let's work through 8321 times 3087 step by step
8321 × 3087 = 3087 × (8321)
+ 3087 × 1 producing 3087
+ 3087 × 20 giving us 61740
+ 3087 × 300 resulting in 926100
+ 3087 × 8000 what gives us 24696000

= 25686927
