It takes 30,000 pennies to weigh as much as a person. If you piled them all up, they would fill about 5.72 gal (21.7 L), which is about the size of a 5-gallon bucket.

To weigh as much as an adult person
about 30,000 pennies
165 lb (75 kg) each side
about the size of a 5-gallon bucket
Sizes and weights are typical for an adult or standard penny; real ones vary.