Daily active users (DAUs) – DAUs were 1.18 billion on average for September 2016, an increase of 17% year-over-year.
Mobile DAUs – Mobile DAUs were 1.09 billion on average for September 2016, an increase of 22% year-over-year.
Monthly active users (MAUs) – MAUs were 1.79 billion as of September 30, 2016, an increase of 16% year-over-year.
Mobile MAUs – Mobile MAUs were 1.66 billion as of September 30, 2016, an increase of 20% year-over-year.
Third Quarter 2016 Other Financial Highlights
Mobile advertising revenue – Mobile advertising revenue represented approximately 84% of advertising revenue for the third quarter of 2016, up from approximately 78% of advertising revenue in the third quarter of 2015.
Capital expenditures – Capital expenditures for the third quarter of 2016 were $1.10 billion.
Cash and cash equivalents and marketable securities – Cash and cash equivalents and marketable securities were $26.14 billion at the end of the third quarter of 2016."
Source: Facebook's Q3 2016 earnings release, 2nd November 2016
Also - Facebook earnings charts here
Earlier - 1.7bn MAUs reported in Q2 - July 2016