perplexus.info :: Numbers : 2^89 and 2^98

2^89 and 2^98 (Posted on 2024-01-09)

Find the smallest 89-digit integer which is a multiple of 2⁸⁹, and the smallest 98-digit integer which is a multiple of 2⁹⁸, both consisting solely of the digits 8 and 9.

See The Solution Submitted by K Sengupta

Rating: 4.5000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re: Computer solution

Comment 2 of 2 |

(In reply to Computer solution by Larry)

I have found it very interesting.

Posted by Ady TZIDON on 2024-01-11 18:28:54

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:


perplexus dot info