Alright, let's work through 8915 times 1815 step by step
8915 × 1815 = 1815 × (8915)
+ 1815 × 5 giving us 9075
+ 1815 × 10 resulting in 18150
+ 1815 × 900 producing 1633500
+ 1815 × 8000 that is equal 14520000

= 16180725
