Alright, let's work through 2504 times 8303 step by step
2504 × 8303 = 8303 × (2504)
+ 8303 × 4 resulting in 33212
+ 8303 × 00 producing 0
+ 8303 × 500 yielding 4151500
+ 8303 × 2000 which equals 16606000

= 20790712
