How many times is Google being used per month?

Answer 1

According to Search Engine Watch: Google has ~ 91 Million searches per day or ~ 2.7 Billion searches per month in March 2006 just in the US alone.

According to Statistic Brain with 2013 data the answer is:

5,922,000,000 per day (5.9 billion)

2,161,530,000,000 per year (2.1 trillion)

For source information see related links below.

But only Google knows the real answer.