Alright, let's work through 1800 times 8549 step by step
1800 × 8549 = 8549 × (1800)
+ 8549 × 0 that is equal 0
+ 8549 × 00 yielding 0
+ 8549 × 800 that results in 6839200
+ 8549 × 1000 that is equal 8549000

= 15388200
