Alright, let's work through 6535 times 503 step by step
6535 × 503 = 503 × (6535)
+ 503 × 5 that results in 2515
+ 503 × 30 resulting in 15090
+ 503 × 500 yielding 251500
+ 503 × 6000 that is equal 3018000

= 3287105
