+ %{ $self->{numbername} } = (0 => 'Zero',
+ 1 => 'One',
+ 2 => 'Two',
+ 3 => 'Three',
+ 4 => 'Four',
+ 5 => 'Five',
+ 6 => 'Six',
+ 7 => 'Seven',
+ 8 => 'Eight',
+ 9 => 'Nine',
+ 10 => 'Ten',
+ 11 => 'Eleven',
+ 12 => 'Twelve',
+ 13 => 'Thirteen',
+ 14 => 'Fourteen',
+ 15 => 'Fifteen',
+ 16 => 'Sixteen',
+ 17 => 'Seventeen',
+ 18 => 'Eighteen',
+ 19 => 'Nineteen',
+ 20 => 'Twenty',
+ 30 => 'Thirty',
+ 40 => 'Forty',
+ 50 => 'Fifty',
+ 60 => 'Sixty',
+ 70 => 'Seventy',
+ 80 => 'Eighty',
+ 90 => 'Ninety',
+ 10**2 => 'Hundred',
+ 10**3 => 'Thousand',
+ 10**6 => 'Million',
+ 10**9 => 'Billion',
+ 10**12 => 'Trillion',);