Alright, let's work through 6463 times 3867 step by step
6463 × 3867 = 3867 × (6463)
+ 3867 × 3 that equals 11601
+ 3867 × 60 that results in 232020
+ 3867 × 400 that equals 1546800
+ 3867 × 6000 resulting in 23202000

= 24992421
