Alright, let's work through 6387 times 5251 step by step
6387 × 5251 = 5251 × (6387)
+ 5251 × 7 producing 36757
+ 5251 × 80 giving us 420080
+ 5251 × 300 yielding 1575300
+ 5251 × 6000 that results in 31506000

= 33538137
