Alright, let's work through 2235 times 8115 step by step
2235 × 8115 = 8115 × (2235)
+ 8115 × 5 yielding 40575
+ 8115 × 30 yielding 243450
+ 8115 × 200 that equals 1623000
+ 8115 × 2000 yielding 16230000

= 18137025
