Alright, let's work through 9084 times 2046 step by step
9084 × 2046 = 2046 × (9084)
+ 2046 × 4 which equals 8184
+ 2046 × 80 resulting in 163680
+ 2046 × 000 yielding 0
+ 2046 × 9000 resulting in 18414000

= 18585864
