Alright, let's work through 8652 times 7780 step by step
8652 × 7780 = 7780 × (8652)
+ 7780 × 2 that is equal 15560
+ 7780 × 50 yielding 389000
+ 7780 × 600 yielding 4668000
+ 7780 × 8000 that equals 62240000

= 67312560
