### “The Pi Day Of The Century T-Shirts, Hoodies”

#### The Pi Day of the Century – Scientific American

The first five digits of pi, 3.1415, is being celebrated on March 14, 2015, with a

day for math fun, circular logic and, of course, pie eating.

#### Pi Day of the Century: Celebrating an Irrational Number

Mar 13, 2015 … Why does a number describing the ratio between a circle's circumference and its

diameter inspire its own day?

#### Saturday is the Pi Day of the century! Here's how to celebrate – LA …

Mar 13, 2015 … Happy Pi Day of the century! Every March 14, math enthusiasts around the world

celebrate the mathematical constant known as pi, often written …

#### Celebrate Pi Day of the Century with NASA Math Challenge

Mar 13, 2015 … In honor of the Pi Day of the century, 3.1415 (March 4, 2015), NASA's Jet

Propulsion Laboratory has created a dizzying math challenge.

#### Pi Day 2015 – National Museum of Mathematics

MoMath's Pi Day of the Century celebration on 3/14/15 was a great success! It

was wonderful to see everyone share their enthusiasm for pi all day long. Thanks

…

#### All Things Pi · Pi Day · Celebrate Mathematics on March 14th

Mar 14, 2015 … The New York Times ponders last century's epic Pi Day in 1915. Read about this

century's festivities. March 14, 2015 · News & Events · ∞.

#### The pi day of the century T-shirt | Facebook

The pi day 2016 coming up! 3/14/16. Once time in your life. class=”search-related-item”>The Pi Day of the Century | Network World

Mar 13, 2015 … Each year March 14 is a fun little holiday named Pi Day. The mathematical term

pi is 3.14… and March 14 is 3/14. But this year is different.

#### Pi Day · Celebrate Mathematics on March 14th

Pi Day is celebrated on March 14th (3/14) around the world. Pi (Greek letter “π”)

is … Pi has been calculated to over one trillion digits beyond its decimal point.