How long will it take to count to a trillion?

599,999 days.

a long time hours days depends how fast you are counting ... Counting at a rate of one per second, it will take around 31,688 years.

I actually like this question. I'm going to time how long it takes me to count from 999,999,999,991 to 1,000,000,000,000. It took about 38 sec. Now I'll subtract 100,000,000,000 from...

That depends on many, many factors, and has no one correct answer. The speed of the computer, the language used for the code that does the counting, even the temperature of the room, and many other...

one trillion seconds.