Alright, let's work through 9003 times 5415 step by step
9003 × 5415 = 5415 × (9003)
+ 5415 × 3 which equals 16245
+ 5415 × 00 that equals 0
+ 5415 × 000 resulting in 0
+ 5415 × 9000 that is equal 48735000

= 48751245
