Alright, let's work through 1815 times 3222 step by step
1815 × 3222 = 3222 × (1815)
+ 3222 × 5 that is equal 16110
+ 3222 × 10 producing 32220
+ 3222 × 800 that results in 2577600
+ 3222 × 1000 that is equal 3222000

= 5847930
