Quadrillion

3 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Quadrillion \Quad*ril"lion\, n. [F., fr. L. quater four times,
     akin to quattuor four, E. four; -- formed like million. See
     {Four}, {Million}.]
     According to the French notation, which is followed also upon
     the Continent and in the United States, a unit with fifteen
     ciphers annexed; according to the English notation, the


     number produced by involving a million to the fourth power,
     or the number represented by a unit with twenty-four ciphers
     annexed. See the Note under {Numeration}.
     [1913 Webster] Quadrilobate

From WordNet (r) 2.0 [wn]:

  quadrillion
       n 1: the number that is represented as a one followed by 24
            zeros; "in England they call a septillion a quadrillion"
       2: the number that is represented as a one followed by 15 zeros

From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:

  29 Moby Thesaurus words for "quadrillion":
     a billion, a crore, a lakh, a million, a myriad, a nonillion,
     a quadrillion, a thousand, a zillion, decillion, duodecillion,
     googol, googolplex, jillion, nonillion, novemdecillion, octillion,
     octodecillion, quattuordecillion, quindecillion, quintillion,
     septillion, sexdecillion, sextillion, tredecillion, trillion,
     undecillion, vigintillion, zillion