Billion is a name for a large number. It may refer specifically to:
1,000,000,000 (, one thousand million), the short scale definition 1,000,000,000,000 (, one million million), the long scale definition
Billion may also refer to:
Film and TV Billions (TV series), a Showtime series Billions (film), a 1920 silent comedy Mr. Billion, a 1977 film by Jonathan Kaplan
Music "Billion", a song by Cardiacs from Sing to God, 1996 "Billions" (song), a song by Caroline Polachek from Desire, I Want to Turn Into You, 2023 "Billions", a song by Russell Dickerson from Yours, 2017
Other Billion (company), a Taiwanese modem manufacturer Jack Billion (1939–2023), American politician
See also Long and short scales Names of large numbers Billion laughs, an XML parser vulnerability Golden billion, a Russian term for the wealthy people of the developed world Billionaire (disambiguation) Billon (disambiguation) BN (disambiguation)