Alright, let's work through 8047 times 9776 step by step
8047 × 9776 = 9776 × (8047)
+ 9776 × 7 that results in 68432
+ 9776 × 40 yielding 391040
+ 9776 × 000 which equals 0
+ 9776 × 8000 resulting in 78208000

= 78667472
