Alright, let's work through 1243 times 2844 step by step
1243 × 2844 = 2844 × (1243)
+ 2844 × 3 that is equal 8532
+ 2844 × 40 producing 113760
+ 2844 × 200 that results in 568800
+ 2844 × 1000 producing 2844000

= 3535092
