Alright, let's work through 7728 times 2662 step by step
7728 × 2662 = 2662 × (7728)
+ 2662 × 8 resulting in 21296
+ 2662 × 20 that equals 53240
+ 2662 × 700 producing 1863400
+ 2662 × 7000 resulting in 18634000

= 20571936
