Alright, let's work through 8255 times 8578 step by step
8255 × 8578 = 8578 × (8255)
+ 8578 × 5 producing 42890
+ 8578 × 50 that results in 428900
+ 8578 × 200 that results in 1715600
+ 8578 × 8000 resulting in 68624000

= 70811390
