interesting fact

India
August 20, 2007 11:27am CST
letters a,b,c,d do not appear anywhere in the spellings of 1 to 99 (letter d comes for first timr in hundred). letters a,a,c do not appear anywhere in the spellings of 1 to 999 (letter a comes for the first time in thousand). letter b,c do not appear anywhere in the spellings of 1 to 999,999,999 (letter b comes for the first time in billion). letter c does not appear anywhere in the spellings of entire english counting.
1 response
@lzjilbb (425)
• China
20 Aug 07
one hundred and one (101), including an "a" ...... the second one is not so right,hehe. But it's really interesting fact.