129.491 = one hundred twenty-nine four hundred one thousandths1.869.453 = one million, eight hundred sixty-nine thousand, four hundred fifty-three
6.725 = six thousand, two hundred seventy-five10.500 = ten thousand, five hundred
25.250 = twenty-five thousand, two hundred fifty4.283.499 = four million, two hundred eighty-three thousand, four hundred ninety-nine.