one,two,three,four,five,six,seven,eight,nine,ten,
eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty,
thirty,forty,fifty,sixty,seventy,eighty,ninety,one hundred,two hundred,three hundred,
one thousand,two thousand,three thousand,
ten thousand,twenty thousand,thirty thousand,
one hundred thousand,two hundred thousand,
one million,two million,
ten million,twenty million,
a hundred million,one billion