# Are there as many stars in the universe as there are grains of sand on the earth?

Roughly $1 , 000 , 000 , 000 , 000 , 000 , 000 , 000 , 000$ stars are estimated to be in the universe, while an estimated $1 , 000 , 000 , 000 , 000 , 000 , 000$ grains of sand exist.