Alright, let's work through 6668 times 7704 step by step
6668 × 7704 = 7704 × (6668)
+ 7704 × 8 that results in 61632
+ 7704 × 60 that equals 462240
+ 7704 × 600 producing 4622400
+ 7704 × 6000 producing 46224000

= 51370272
