Alright, let's work through 4153 times 6503 step by step
4153 × 6503 = 6503 × (4153)
+ 6503 × 3 that is equal 19509
+ 6503 × 50 which equals 325150
+ 6503 × 100 producing 650300
+ 6503 × 4000 that equals 26012000

= 27006959
