We're going to solve 7485 multiplied by 4009
7485 × 4009 = 4009 × (7485)
+ 4009 × 5 resulting in 20045
+ 4009 × 80 that results in 320720
+ 4009 × 400 that is equal 1603600
+ 4009 × 7000 what gives us 28063000

= 30007365
