Alright, let's work through 6343 times 7591 step by step
6343 × 7591 = 7591 × (6343)
+ 7591 × 3 producing 22773
+ 7591 × 40 that is equal 303640
+ 7591 × 300 that equals 2277300
+ 7591 × 6000 yielding 45546000

= 48149713
