Alright, let's work through 8497 times 9078 step by step
8497 × 9078 = 9078 × (8497)
+ 9078 × 7 giving us 63546
+ 9078 × 90 what gives us 817020
+ 9078 × 400 that results in 3631200
+ 9078 × 8000 that is equal 72624000

= 77135766
