function getTillion(i)
{ 
	var WW=new Array("M","B","Tr","Quadr","Quint","Sext","Sept","Okt","Non","Dez","Undez","Duodez","Tredez","Quadradez","Quintadez","Sextadez");
	var WWW=new Array("","Un","Duo","Tre","Quattuor","Quin","Sex","Septen","Okto","Novem");
	var WWWW=new Array("","Dez","Vigint","Trigint","Quadragint","Quinquagint","Sexagint","Septuagint","Oktogint","Nonagint");
	var WWWWW=new Array("","Cent","Ducent","Trecent","Quadringent","Quingent","Sescent","Septingent","Octingent","Nongent");
	var WWWWWW=new Array("","Millia","Domillia","Tremillia","Quattuormillia","Quinmillia","Sexmillia","Septenmillia","Oktomillia");
	if(i==0)return "";
	if(i<10)return WW[i-1];
	var e=i%10,z=Math.floor(i/10)%10,h=Math.floor(i/100)%10,t=Math.floor(i/1000)%10,
	zt=Math.floor(i/10000)%10,ht=Math.floor(i/100000)%10;
	var a=WWW[e]+WWWW[z];if(i<100)return a.charAt(0).toUpperCase()+a.substr(1,a.length).toLowerCase();
	a=WWWWW[h]+a;
	if(i<4000)a=WWWWWW[t]+a;
	else a=WWWWW[ht]+WWW[t]+WWWW[zt]+"millia"+a;
	var aa=a.charAt(a.length-1);
	if((aa!="t")&&(aa!="z"))a+="t";
	return a.charAt(0).toUpperCase()+a.substr(1,a.length).toLowerCase();
}
function getZahlwort(x,tr)
{
	x=String(x);
	if(x=="pi")return getZahlwort("3,1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989")+" ...";
	if(x=="e")return getZahlwort("2,7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274274663919320030599218174135966290435729003342952605956307381323286279434907632338298807531952510190115738341879307021540891499348841675092447614606680822648001684774118537423454424371075390777449920695517027618386062613313845830007520449338265602976067371132007093287091274437470472306969772093101416928368190255151086574637721112523897844250569536967707854499699679468644549059879316368892300987931277361782154249992295763514822082698951936680331825288693984964651058209392398294887933203625094431173012381970684161403970198376793206832823764648042953118023287825098194558153017567173613320698112509961818815930416903515988885193458072738667385894228792284998920868058257492796104841984443634632449684875602336248270419786232090021609902353043699418491463140934317381436405462531520961836908887070167683964243781405927145635490613031072085103837505101157477041718986106873969655212671546889570350354")+" ...";
	if((x=="phi")||(x.indexOf("goldener Schnitt")==0))return getZahlwort("0,6180339887498948482045868343656381177203091798057628621354486227052604628189024497072072041893911374847540880753868917521266338622235369317931800607667263544333890865959395829056383226613199282902678806752087668925017116962070322210432162695486262963136144381497587012203408058879544547492461856953648644492410443207713449470495658467885098743394422125448770664780915884607499887124007652170575179788341662562494075890697040002812104276217711177780531531714101170466659914669798731761356006708748071013179523689427521948435305678300228785699782977834784587822891109762500302696156170025046433824377648610283831268330372429267526311653392473167111211588186385133162038400522216579128667529465490681131715993432359734949850904094762132229810172610705961164562990981629055520852479035240602017279974717534277759277862561943208275051312181562855122248093947123414517022373580577278616008688382952304592647878017889921990270776903895321968198615143780314997411069260886742962267575605231727775203536139362")+" ...";
if(x=="Phi")return getZahlwort("phi").replace(/null K/,"eins K");
if(x.indexOf("/")>-1)return getBruchZahlwort(x);
	if(x=="0")return "null";
	x=x.replace(/ /g,"").replace(/\./g,",");
	xx=x.split(",");
	if(x.replace(/\D/g,"")=="")return "";
	var t="",v=(x.charAt(0)=="-")?"Minus ":"",i=0;
	x=x.replace(/-/,"").replace(/ /g,"");
	x=xx[0].replace(/\D/g,"");
	if(x.length>999999*6)return "diese Zahl ist unheimlich groß, die ist mir zu unheimlich";
	var ZZ=new Array("null","eins","zwei","drei","vier","fünf","sechs","sieben","acht","neun");
	var ZZZ=new Array("zehn","elf","zwölf");
	var ZZig=new Array("","zehn","zwanzig","dreißig","vierzig","fünfzig","sechzig","siebzig","achtzig","neunzig");
	if((tr==null)||(tr==false)||(x<1000000))tr=(1==0);else tr=(1==1);
	var trz=(tr)?" ":"";
	if(x=="0,0")return"Nullkommanix";
	while(x!="")
	{
		while(x.length<3)x="0"+x;
		var y=x.substr(x.length-3,3);x=x.substr(0,x.length-3);
		while(y.length<3)y="0"+y;//alert(y);
		var y1=parseInt(y.charAt(0)),y2=parseInt(y.charAt(1)),y3=parseInt(y.charAt(2));
		var tt=ZZ[y1]+"hundert";
		if(y2==1){if(y3<3)tt+=ZZZ[y3];else tt+=ZZ[y3].replace(/hs/,"h").replace(/en/,"")+"zehn";}
		else tt+=ZZ[y3]+((y2>1)?"und"+ZZig[y2]:"");
		tt=tt.replace(/nullhundert/,"").replace(/eins/g,"ein").replace(/nullund/g,"").replace(/null/g,"");
		if((tt=="ein")&&(i==0))tt+="s";
		if(i==0)t="_"+tt+t;
		if((i==1)&&(tt!=""))t="_"+tt+"tausend"+t;
		if((i>1)&&(tt=="ein")){t="_eine"+trz+getTillion(Math.floor(i/2))+(((i%2)==1)?"illiarde":"illion")+trz+t;}
		else if((i>1)&&(tt!=""))t="_"+tt+trz+getTillion(Math.floor(i/2))+(((i%2)==1)?"illiarden":"illionen")+trz+t;
		i++;
	}
	var T=t.split(" ");
	//T[0]=T[0].replace(/_/,"");
	for(i=0;i<T.length;i++)T[i]=T[i].charAt(0).toUpperCase()+T[i].substring(1,T[i].length).toLowerCase();	
	t=T.join(trz).replace(/_/g,"");
	if(!tr)t=t.toLowerCase();
	if(xx.length>1)
	{
	if(t=="")t="null";
		x=xx[1].replace(/\D/g,"");
		t+=" Komma";
		for(i=0;i<x.length;i++)t+=" "+ZZ[parseInt(x.charAt(i))];
	}
	return v+t;
}
function getZehnerpotenz(n)
{
	n=parseInt(String(n));
	if(isNaN(n))return "";if(n==0)return"eins";if(n==1)return"zehn";if(n==2)return"hundert";
	if(n==3)return"tausend";if(n==4)return"zehntausend";if(n==5)return"hunderttausend";
	if(n==-1)return"ein Zehntel";if(n==-2)return"ein Hundertstel";
	if(n==-3)return"ein Tausendstel";if(n==-4)return"ein Zehntausendstel";
	if(n==-5)return"ein Hunderttausendstel";
	if(n==100)return"zehn Sexdezilliarden - oder 'ein Googol'";
	var v=(n<0);n=Math.abs(n);var m=n%6,p=m%3,q=m>2,n=(n-m)/6;
	var t=(new Array("eine","zehn","hundert"))[p]+" "+getTillion(n)+"illi"+(q?"arde":"on");
	if(!v)return (t+((p>0)?"en":"")).replace(/ee/,"e");
	t=t.replace(/eine/,"").replace(/ /,"").toLowerCase();
	return "ein "+(t.charAt(0).toUpperCase()+t.substr(1,t.length-1)+"stel").replace(/estel/,"stel");
}
function getBruchZahlwort(x)
{
	var xx=x.split("/");if(xx.length==1)return getZahlwort(x);
	if((xx[1]=="")||(String(x).replace(/\./,",").indexOf(",")>-1))return "";
	var Z=getZahlwort(xx[0],true),N=getZahlwort(xx[1])+"tel";
	if(N=="nulltel")return Z+" geteilt durch Null (nicht definiert!)";
	if(Z=="eins")Z="ein";
	N=N.replace(/ttel/,"tel").replace(/igtel/,"igstel").replace(/eine/,"");
	N=N.replace(/dreitel/,"drittel").replace(/bentel/,"btel");
	N=N.charAt(0).toUpperCase()+N.substr(1,N.length-1);
	N=N.replace(/ionentel/,"ionstel").replace(/iardentel/,"iardstel");
	N=N.replace(/iontel/,"ionstel").replace(/iardetel/,"iardstel");
	if(N=="Zweitel")N=(Z=="ein")?"Halb":"Halbe";
	if(N=="Einstel")N=(Z=="ein")?"Ganzes":"Ganze";
	return Z+" "+N;
}