Alright, let's work through 8713 times 6309 step by step
8713 × 6309 = 6309 × (8713)
+ 6309 × 3 yielding 18927
+ 6309 × 10 producing 63090
+ 6309 × 700 which equals 4416300
+ 6309 × 8000 producing 50472000

= 54970317
