Alright, let's work through 8903 times 8915 step by step
8903 × 8915 = 8915 × (8903)
+ 8915 × 3 yielding 26745
+ 8915 × 00 producing 0
+ 8915 × 900 that is equal 8023500
+ 8915 × 8000 producing 71320000

= 79370245
