Alright, let's work through 6410 times 8665 step by step
6410 × 8665 = 8665 × (6410)
+ 8665 × 0 which equals 0
+ 8665 × 10 producing 86650
+ 8665 × 400 that results in 3466000
+ 8665 × 6000 resulting in 51990000

= 55542650
