Alright, let's work through 9889 times 4867 step by step
9889 × 4867 = 4867 × (9889)
+ 4867 × 9 resulting in 43803
+ 4867 × 80 yielding 389360
+ 4867 × 800 that equals 3893600
+ 4867 × 9000 that equals 43803000

= 48129763
