Alright, let's work through 7688 times 9489 step by step
7688 × 9489 = 9489 × (7688)
+ 9489 × 8 producing 75912
+ 9489 × 80 producing 759120
+ 9489 × 600 what gives us 5693400
+ 9489 × 7000 producing 66423000

= 72951432
