Alright, let's work through 8557 times 8145 step by step
8557 × 8145 = 8145 × (8557)
+ 8145 × 7 which equals 57015
+ 8145 × 50 producing 407250
+ 8145 × 500 which equals 4072500
+ 8145 × 8000 what gives us 65160000

= 69696765
