perplexus.info :: Just Math : Pieces of eight

Pieces of eight (Posted on 2015-07-15)

Consider a product P=8*(888...888), i.e. 8 times a number represented by a chain of k eights.

For what value of k the sum of P's digits is exactly 1000?

No Solution Yet Submitted by Ady TZIDON

No Rating

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

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (11)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info