Alright, let's work through 2003 times 7203 step by step
2003 × 7203 = 7203 × (2003)
+ 7203 × 3 that is equal 21609
+ 7203 × 00 that equals 0
+ 7203 × 000 that results in 0
+ 7203 × 2000 producing 14406000

= 14427609
