## Blog Carnival 2 Deadline of Submission

The deadline for submission of articles for the Mathematics and Multimedia blog will be on Friday, August 6, 2010. The second issue will be posted here on August 9.

To see if your article fits in the carnival, read the Mathematics and Multimedia Carnival Criteria for Selection of Articles.

To submit articles, click here.  All articles  submitted after the said deadline will be included in the next issue.

To those who are new to blog carnivals, you may want to check these links:

Other math carnivals are also accepting submissions:

___

Photo: Venetian Carnival Mask by gnuckx

## Making Sense of Exponential Growth

Money on Chess Squares

A chessboard has 64 squares. If we are going to place 1 cent in the first square, 2 cents in the second square, 4 cents in the third square, and so on, how much money do we need to fill all the 64 squares?

From the pattern above, it is clear that the amount of money placed in each square is twice than that of the amount placed in the preceding square.  If we are going to number the squares from 1 through 64, then the amount of money needed to be placed in each square is shown in the table below.

As we can see from the table, the amount of money in the 64th square is 184,464,625,987,328,000.00. If we have indeed placed the money, the total money on our chess board is » Read more

1 4 5 6