How to optimize the code?

How to optimize the code?

My code:      

<div class = " Dollarmax "> $99,999,999 </div>

var dollar= $('.Dollarmax').html(); 
dollar=getdollar(dollar);

function getdollar(value){
value = value.replace(/\$|\,/g, '');
value = value.replace('$','');
value = value.replace('"','');
return value;
}

How to optimize(dollar variable code) the above code in single line?