Alright, let's work through 9872 times 1330 step by step
9872 × 1330 = 1330 × (9872)
+ 1330 × 2 giving us 2660
+ 1330 × 70 that results in 93100
+ 1330 × 800 yielding 1064000
+ 1330 × 9000 that results in 11970000

= 13129760
