Alright, let's work through 7782 times 6571 step by step
7782 × 6571 = 6571 × (7782)
+ 6571 × 2 producing 13142
+ 6571 × 80 which equals 525680
+ 6571 × 700 resulting in 4599700
+ 6571 × 7000 yielding 45997000

= 51135522
