Alright, let's work through 7780 times 8227 step by step
7780 × 8227 = 8227 × (7780)
+ 8227 × 0 yielding 0
+ 8227 × 80 producing 658160
+ 8227 × 700 giving us 5758900
+ 8227 × 7000 that equals 57589000

= 64006060
