Alright, let's work through 9727 times 8107 step by step
9727 × 8107 = 8107 × (9727)
+ 8107 × 7 that is equal 56749
+ 8107 × 20 resulting in 162140
+ 8107 × 700 that is equal 5674900
+ 8107 × 9000 resulting in 72963000

= 78856789
