Alright, let's work through 4489 times 4050 step by step
4489 × 4050 = 4050 × (4489)
+ 4050 × 9 that equals 36450
+ 4050 × 80 that equals 324000
+ 4050 × 400 what gives us 1620000
+ 4050 × 4000 which equals 16200000

= 18180450
