Alright, let's work through 1899 times 9540 step by step
1899 × 9540 = 9540 × (1899)
+ 9540 × 9 that results in 85860
+ 9540 × 90 producing 858600
+ 9540 × 800 producing 7632000
+ 9540 × 1000 what gives us 9540000

= 18116460
