Posted By: soot
Finger Math: How Many... - 03/03/13 03:19 PM
How many different ten-digit numbers, such as 7,829,034,651 can be written by using all ten digits?
Finger Math: How Many...
Posted By: manxman
Re: Finger Math: How Many... - 03/03/13 03:58 PM
3,265,920 (by counting on my fingers)
Posted By: soot
Re: Finger Math: How Many... - 03/05/13 01:05 AM
I am impressed ManXman 
...and a quick count it was
...and a quick count it was
Posted By: manxman
Re: Finger Math: How Many... - 03/05/13 01:39 AM
arrived at multiplying
9*9*8*7*6*5*4*3*2*1 which is 9*9!
9*9*8*7*6*5*4*3*2*1 which is 9*9!