I pulled this classic and orignal statement from a Josue in the forum..

My answer : at least 5

20-150 PhD's .... depending on the department and skill level, but not including Larry, Sergey, nor Eric.

It takes 6. 5 to work on something else, 1 to create it in his 20% time, and 1 to draw the "Beta" for the logo...

philipp... 5 + 1 + 1 = 7 or?

Ooops. Too much editing back and forth on that post :))

Back to the topic:
1. Google buys it and the PR of that firm has to post a GoogleBlog post :)

"Back to the topic:
1. Google buys it and the PR of that firm has to post a GoogleBlog post :)"

You mean Google writes a PR post for them ;o)