cardinal
Arabic numerals
Roman numerals
2-1/2
a-half
eighty-eight
eighty-seven
eighty-two
fifty-seven
forty-one
forty-seven
forty-six
ninety-one
ninety-three
seventy-eight
seventy-nine
seventy-one
seventy-seven
sixty-four
sixty-seven
sixty-six
three-and-a-half
twenty-eight
twenty-seven
two-and-a-half