Alright, let's work through 6659 times 9904 step by step
6659 × 9904 = 9904 × (6659)
+ 9904 × 9 that results in 89136
+ 9904 × 50 producing 495200
+ 9904 × 600 resulting in 5942400
+ 9904 × 6000 yielding 59424000

= 65950736
