1,596,270,108

World Internet users

3,673,000,000

Searches per day on the Internet

40

The age of the Internet in years

$37,600,000

Wholesale U.S. eBook revenue for Q2 2009

27.4

Average number of minutes a user
spends per day on Facebook

12,582,962

Estimated number of print books
published in the U.S. since 1923

WorldCat statistics | Contents