Alright, let's work through 1132 times 4500 step by step
1132 × 4500 = 4500 × (1132)
+ 4500 × 2 resulting in 9000
+ 4500 × 30 that is equal 135000
+ 4500 × 100 which equals 450000
+ 4500 × 1000 giving us 4500000

= 5094000
