Browse / Everyday objects & toys
It takes 12,700 basketballs to fill a standard school cafeteria. Piled up, they form a heap 42.4 ft (12.9 m) wide and 11.3 ft (3.44 m) tall, which is about 5 times the size of a 20-foot shipping container.

To fill a school cafeteria
about 12,700 basketballs
150,000 liters of space
about 5 times the size of a 20-foot shipping container
Sizes and weights are typical for an adult or standard basketball; real ones vary.