Numbers

1
1 a hundred
2 one thousand four hundred and fifty pounds
3 a thousand
4 three thousand one hundred and forty-four
5 one dollar and eighty-five cents  or  one dollar eighty-five
6 one thousand pounds only

2
1 hundred
2 million
3 a few hundred
4 millions of times  (a million times)
5 thousands of
6 two dozen eggs

3 
first
second
third
fourth
fifth 
sixth
seventh
eighth
ninth 
tenth
twelfth
sixteenth
twentieth
twenty-first
thirtieth
hundredth
thousandth

4
1 10(th) April 1996
2 17(th) September 1911
3 16(th) June 1979
4 May the sixteenth nineteen seventy   (the sixteenth of May nineteen seventy)
5 March the twelfth nineteen ninety-three  (the twelfth of March nineteen ninety-three)
6 The fourteenth of January nineteen eighty-six  (January the fourteenth nineteen eighty-six)

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25.25     twenty-five point two five
£25.25    twenty-five pounds twenty-five

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http://en.wikipedia.org/wiki/Names_of_numbers_in_English

  6/12/2010   (GB  FR)               12/6/2010  (USA)