Alright, let's work through 2148 times 225 step by step
2148 × 225 = 225 × (2148)
+ 225 × 8 resulting in 1800
+ 225 × 40 that equals 9000
+ 225 × 100 which equals 22500
+ 225 × 2000 that equals 450000

= 483300
