Alright, let's work through 9904 times 6289 step by step
9904 × 6289 = 6289 × (9904)
+ 6289 × 4 yielding 25156
+ 6289 × 00 producing 0
+ 6289 × 900 which equals 5660100
+ 6289 × 9000 yielding 56601000

= 62286256
