Alright, let's work through 9099 times 5328 step by step
9099 × 5328 = 5328 × (9099)
+ 5328 × 9 that results in 47952
+ 5328 × 90 yielding 479520
+ 5328 × 000 that equals 0
+ 5328 × 9000 resulting in 47952000

= 48479472
