Alright, let's work through 5843 times 3597 step by step
5843 × 3597 = 3597 × (5843)
+ 3597 × 3 yielding 10791
+ 3597 × 40 which equals 143880
+ 3597 × 800 resulting in 2877600
+ 3597 × 5000 producing 17985000

= 21017271
