Alright, let's work through 7660 times 6346 step by step
7660 × 6346 = 6346 × (7660)
+ 6346 × 0 producing 0
+ 6346 × 60 which equals 380760
+ 6346 × 600 that equals 3807600
+ 6346 × 7000 producing 44422000

= 48610360
