It takes 44,500 golf balls to fill the space of one car. If you piled them all up, they would form a heap 11.5 ft (3.51 m) wide and 3.06 ft (93.2 cm) tall.

To fill a car
about 44,500 golf balls
3,000 liters of space
about 2 times the size of a pickup truck bed, heaped
Sizes and weights are typical for an adult or standard golf ball; real ones vary.