Alright, let's work through 8535 times 7990 step by step
8535 × 7990 = 7990 × (8535)
+ 7990 × 5 producing 39950
+ 7990 × 30 giving us 239700
+ 7990 × 500 that equals 3995000
+ 7990 × 8000 that results in 63920000

= 68194650
