Alright, let's work through 8718 times 8309 step by step
8718 × 8309 = 8309 × (8718)
+ 8309 × 8 resulting in 66472
+ 8309 × 10 resulting in 83090
+ 8309 × 700 what gives us 5816300
+ 8309 × 8000 giving us 66472000

= 72437862
