Alright, let's work through 6499 times 856 step by step
6499 × 856 = 856 × (6499)
+ 856 × 9 that is equal 7704
+ 856 × 90 producing 77040
+ 856 × 400 yielding 342400
+ 856 × 6000 producing 5136000

= 5563144
