Alright, let's work through 6380 times 7665 step by step
6380 × 7665 = 7665 × (6380)
+ 7665 × 0 that results in 0
+ 7665 × 80 yielding 613200
+ 7665 × 300 which equals 2299500
+ 7665 × 6000 yielding 45990000

= 48902700
