Alright, let's work through 6516 times 3257 step by step
6516 × 3257 = 3257 × (6516)
+ 3257 × 6 yielding 19542
+ 3257 × 10 what gives us 32570
+ 3257 × 500 that is equal 1628500
+ 3257 × 6000 what gives us 19542000

= 21222612
