Javascript script!

tempNums1 = ['', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', 'X', 'V', 'U', 'S', 'H', 'F', 'L', "W"];
tempNums2 = ['', 'N', 'NN', 'NNN', 'NNNN', 'Q', 'NQ', 'NNQ', 'NNNQ', 'NNNNQ', 'QQ', 'NQQ', 'NNQQ', 'NNNQQ', 'NNNNQQ', 'QQQ', 'NQQQ', 'NNQQQ', 'NNNQQQ', 'NNNNQQQ', 'QQQQ',];
nums = [];
for (var i = 0; i < tempNums2.length; i++){
for (var j = 0; j < tempNums1.length; j++){
nums.push(tempNums1[j] + tempNums2[i]);
};
};

function Beautify(num,floats)
{
if (!isFinite(num)) return 'Infinity'
var i = 1;
while(num >= 1000)
{
num/=1000;
i++;
}
num = Math.round(num*1000)/1000;
if(num>=1000)
{
num/=1000;
i++;
num = Math.round(num*1000)/1000;
} //deals with rounding errors
num = num.toString();
if(num.indexOf('.') == -1) num += '.000'
else
{
dec = num.indexOf('.');
while(num.slice(dec,num.length).length < 4) num += '0' //adds trailing 0s (if needed) to stop the numbers jumping around.
}
return num + nums[i - 1]
}