Alright, let's work through 1125 times 3403 step by step
1125 × 3403 = 3403 × (1125)
+ 3403 × 5 which equals 17015
+ 3403 × 20 which equals 68060
+ 3403 × 100 which equals 340300
+ 3403 × 1000 that results in 3403000

= 3828375
