Quandaries
and Queries 

Who is asking: Student Level: Secondary Question: Thanks and Many Blessings, 

Hi Ky, Is 0004764 a 7digit number or does the leftmost digit have to be nonzero? What about 0000000? If you are counting people in population you probably want the numbers
and there are 9,999,999 such numbers. If you are thinking of something like telephone numbers where the first digit can't be zero then, from the list above you have to eliminate the 999,999 numbers
In this case there are then
Penny 

