Alright, let's work through 6331 times 8629 step by step
6331 × 8629 = 8629 × (6331)
+ 8629 × 1 producing 8629
+ 8629 × 30 yielding 258870
+ 8629 × 300 resulting in 2588700
+ 8629 × 6000 what gives us 51774000

= 54630199
