Alright, let's work through 9555 times 921 step by step
9555 × 921 = 921 × (9555)
+ 921 × 5 what gives us 4605
+ 921 × 50 that equals 46050
+ 921 × 500 yielding 460500
+ 921 × 9000 that results in 8289000

= 8800155
