Alright, let's work through 2253 times 8397 step by step
2253 × 8397 = 8397 × (2253)
+ 8397 × 3 producing 25191
+ 8397 × 50 producing 419850
+ 8397 × 200 what gives us 1679400
+ 8397 × 2000 what gives us 16794000

= 18918441
