Alright, let's work through 6394 times 9763 step by step
6394 × 9763 = 9763 × (6394)
+ 9763 × 4 that equals 39052
+ 9763 × 90 producing 878670
+ 9763 × 300 resulting in 2928900
+ 9763 × 6000 producing 58578000

= 62424622
