Alright, let's work through 6372 times 6538 step by step
6372 × 6538 = 6538 × (6372)
+ 6538 × 2 producing 13076
+ 6538 × 70 resulting in 457660
+ 6538 × 300 resulting in 1961400
+ 6538 × 6000 resulting in 39228000

= 41660136
