Alright, let's work through 7809 times 8717 step by step
7809 × 8717 = 8717 × (7809)
+ 8717 × 9 yielding 78453
+ 8717 × 00 resulting in 0
+ 8717 × 800 resulting in 6973600
+ 8717 × 7000 that equals 61019000

= 68071053
