Alright, let's work through 8578 times 8093 step by step
8578 × 8093 = 8093 × (8578)
+ 8093 × 8 that equals 64744
+ 8093 × 70 which equals 566510
+ 8093 × 500 giving us 4046500
+ 8093 × 8000 what gives us 64744000

= 69421754
