International day of "PI" number – the 14th March

On the 14^th March  everybody all over the world celebrates one of the most unusual holidays – the "Day of PI".

The number π is a mathematical constant expressing the ratio of the circumference to the length of its diameter. In digital express π begins as 3,141592 and has an infinite mathematical duration.

In American written date looks like March 14^th, 3.14, hence the explanation of why on this day people celebrate this holiday.

Department of mathematics State University of telecommunications congratulates everyone on this special holiday.