Yeah .. yeah my folly.
Meant just pressure... Like 1 atm. I apparently need to brush up on what the fuck stp stands for.
Tho reading up on it, it doesn't seem to matter what the pressure is for hydrogen. Just gotta get the temperature below 32.9 kelvin. Which the sun is not.
The pressure doesn't matter for
liquid] hydrogen, which the Sun is not. It's plasma. The pressure is high. High enough to cause fusion.
Anyway, to help clear up the OP's confusion:
Sun's volume: 1.4 * 10^18 cubic kilometers
Earth's volume: 1.0 * 10^12 cubic kilometers
So, the sun is about 1,400,000 times the size of the Earth.
Sun's mass: 2 * 10^30 Kg
Earth's mass: 6 * 10^24 Kg
Sun-to-Earth mass ratio: about 333,000, so the OP's claim matches the facts according to the Gospel of Google.
So, the density of the Earth is about 4 times the density of the Earth.
Hydrogen and Helium might be light on Earth, but they're heavy in the sun. Still, only 1/4 as heavy as our rocks.