Alright, let's work through 4008 times 1503 step by step
4008 × 1503 = 1503 × (4008)
+ 1503 × 8 yielding 12024
+ 1503 × 00 that results in 0
+ 1503 × 000 giving us 0
+ 1503 × 4000 that equals 6012000

= 6024024
