We're going to solve 1125 multiplied by 3609
1125 × 3609 = 3609 × (1125)
+ 3609 × 5 resulting in 18045
+ 3609 × 20 what gives us 72180
+ 3609 × 100 producing 360900
+ 3609 × 1000 which equals 3609000

= 4060125
