16 digit pulse counter circuit diagram give it as soon as possible?

Answer 1

Are you going to count Bill Gate's money?
16 digits = 1000 Trillion....?!
Although I don't 100% agree with the latex obsesses person, the word "please" would be quite appropriate for such a task.....

Suggest you start studying here:
http://www.kpsec.freeuk.com/counting.htm

Answer 2

why don't you try to actually study for a change? you might want to try something called 'research'... it's what we people do since we don't expect to have everything handed to us in a silver platter...

instead of demanding things from total strangers...