perplexus.info :: Just Math : Staggering Digits

Staggering Digits (Posted on 2016-07-28)

Find the last three digits of this number:

9^{7^{5^3²}}

*** For an extra challenge, solve this puzzle without using a computer program.

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

The required last three digits are 969.
For an explanation, refer to the computer program assisted solution submitted by Charlie in this location..

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re(2): Solution	armando	2016-07-28 16:29:15
re: Solution	Charlie	2016-07-28 15:20:11
needed a computer	Charlie	2016-07-28 15:12:04
Solution	armando	2016-07-28 12:34:14

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info