Alright, let's work through 9989 times 4847 step by step
9989 × 4847 = 4847 × (9989)
+ 4847 × 9 which equals 43623
+ 4847 × 80 that equals 387760
+ 4847 × 900 giving us 4362300
+ 4847 × 9000 that results in 43623000

= 48416683
