Alright, let's work through 8904 times 7728 step by step
8904 × 7728 = 7728 × (8904)
+ 7728 × 4 that equals 30912
+ 7728 × 00 yielding 0
+ 7728 × 900 which equals 6955200
+ 7728 × 8000 that is equal 61824000

= 68810112
