Alright, let's work through 7664 times 425 step by step
7664 × 425 = 425 × (7664)
+ 425 × 4 which equals 1700
+ 425 × 60 which equals 25500
+ 425 × 600 what gives us 255000
+ 425 × 7000 producing 2975000

= 3257200
