Alright, let's work through 6512 times 3120 step by step
6512 × 3120 = 3120 × (6512)
+ 3120 × 2 resulting in 6240
+ 3120 × 10 that results in 31200
+ 3120 × 500 producing 1560000
+ 3120 × 6000 yielding 18720000

= 20317440
