Alright, let's work through 1838 times 904 step by step
1838 × 904 = 904 × (1838)
+ 904 × 8 resulting in 7232
+ 904 × 30 that equals 27120
+ 904 × 800 what gives us 723200
+ 904 × 1000 that is equal 904000

= 1661552
