Alright, let's work through 3884 times 7509 step by step
3884 × 7509 = 7509 × (3884)
+ 7509 × 4 giving us 30036
+ 7509 × 80 what gives us 600720
+ 7509 × 800 that is equal 6007200
+ 7509 × 3000 producing 22527000

= 29164956
