[sph]

I did a search, there are an estimated 3 trillion trees in the world; somehow that's much fewer than I expected.

[dspillett]

It is actually three treellion.

Even nature likes a terrible pun.

[zk0]

tree trillion

[IAmBroom]

Tree fiddy and change.

[hnuser123456]

Well there was probably a lot more a few hundred years ago.

[all2]

It's actually the opposite, I think. Because of how industrialized the lumber/paper industries have gotten, stewardship of forests has improved over time. This includes replanting in harvested areas.