Alright, let's work through 8247 times 8407 step by step
8247 × 8407 = 8407 × (8247)
+ 8407 × 7 producing 58849
+ 8407 × 40 yielding 336280
+ 8407 × 200 resulting in 1681400
+ 8407 × 8000 resulting in 67256000

= 69332529
