Alright, let's work through 9872 times 3321 step by step
9872 × 3321 = 3321 × (9872)
+ 3321 × 2 that equals 6642
+ 3321 × 70 producing 232470
+ 3321 × 800 which equals 2656800
+ 3321 × 9000 what gives us 29889000

= 32784912
