js find place value
var ones = Math.floor(num % 10),
tens = Math.floor(num/10 % 10),
hundreds = Math.floor(num/100 % 10),
thousands = Math.floor(num/1000 % 10),
tenThousands = Math.floor(num / 10000 % 10),
hundredThousands = Math.floor(num / 100000 % 10),
millions = Math.floor(num / 1000000 % 10),
tenMillions = Math.floor(num / 10000000 % 10),
hundredMillions = Math.floor(num / 100000000 % 10);