million

Adjective

• (in Roman numerals, M written with a macron over it) denoting a quantity consisting of 1,000,000 items or units

Noun

• a very large indefinite number (usually hyperbole)
  • there were millions of flies
    

• the number that is represented as a one followed by 6 zeros

Related words

• Synonyms: 
  billion , trillion , zillion , jillion , gazillion , 1000000 , one thousand thousand , meg