Alright, let's work through 8080 times 7860 step by step
8080 × 7860 = 7860 × (8080)
+ 7860 × 0 yielding 0
+ 7860 × 80 resulting in 628800
+ 7860 × 000 yielding 0
+ 7860 × 8000 giving us 62880000

= 63508800
