zillion

zillion
    adj 1: very large indeterminate number; "a zillion people were
           there"
    n 1: a very large indefinite number (usually hyperbole); "there
         were millions of flies" [syn: {million}, {billion},
         {trillion}, {zillion}, {jillion}, {gazillion}]
    

52 Moby Thesaurus words for "zillion":
      a billion, a crore, a lakh, a million, a myriad, a nonillion,
      a quadrillion, a thousand, a zillion, astronomical number, billion,
      considerable, decillion, duodecillion, ever so many, full many,
      googol, googolplex, heaped-up, infinitude, infinity, jillion,
      large number, many, million, multifarious, multifold, multiple,
      multitudinal, multitudinous, myriad, no few, nonillion, not a few,
      novemdecillion, numerous, octillion, octodecillion, quadrillion,
      quattuordecillion, quindecillion, quintillion, quite some,
      septillion, sexdecillion, sextillion, thousand, tredecillion,
      trillion, undecillion, very many, vigintillion