All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
600 sixes (Posted on 2019-02-11) Difficulty: 1 of 5
Can a number consisting of 600 sixes and some zeros be a square?

No Solution Yet Submitted by Danish Ahmed Khan    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
Quick Solution | Comment 1 of 2
No.   No amount of 6's is possible.  If the number ends in 00, then the number divided by 100 is a square.  No square ends in 60, since its square root would end in 0.  If the number ends in 6,  the last two digits are either 13, 36, 56, 76, 96.
  Posted by Jer on 2019-02-11 15:07:48
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 (8)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2019 by Animus Pactum Consulting. All rights reserved. Privacy Information