cardinal number
 (pl. millions or (with numeral or quantifying word) same)
  - 
(a/one million)
 the number equivalent to the product of a thousand and a thousand; 1,000,000 or 106.
 - 
(also millions)
 informal a very large number or amount.
 
 
  Derivative
  
    - millionfold adj. & adv.
  - millionth ordinal number.
 
   
  Etymology
  ME: from OFr., prob. from Ital. milione, from mille ‘thousand’ + the augmentative suffix -one.