Alright, let's work through 1838 times 8459 step by step
1838 × 8459 = 8459 × (1838)
+ 8459 × 8 that is equal 67672
+ 8459 × 30 yielding 253770
+ 8459 × 800 what gives us 6767200
+ 8459 × 1000 producing 8459000

= 15547642
