Pi is a very long and a very important number, but how many decimal places of it do we really need to know? Dr Karl investigates. In the land of food, a pie is something from an oven that is ...

It is a question of knowing how many decimals of the mathematical constant pi (π) are used by the scientists and engineers from NASA-JPL to do the daily calculations of the Aerospace Administration.

According to Mr. Rayman, when using pi, decimals are rounded down after considering ... light-years is the simplest atom, hydrogen. How many orders of magnitude do we need to have a circumference ...

How many decimal places do NASA use ... Using the formula C=2pir with fifteen decimal places of pi, you’d only be off on the true circumference of the circle by a centimeter or so.

March 14, National Pi Day, honors 3.14 (π) the ratio of the circumference of a circle. Whether you're challenging yourself to find how many decimal placements are actually in Pi (π) or you're ...

NASA uses 15 decimal places and by counting the 3 ... a different question: How many digits of pi would we need to calculate the circumference of a circle with a radius of 46 billion light ...

And how many do we need? Back in 2010 ... which is pi times the radius times 2. Using pi rounded to the 15th decimal, as I gave above, that comes out to a little more than 78 billion miles.

This gives a decimal value from 3.14084507 to 3.142857143 ... These two uses of Pi seem boring - but really this is the basis for many applications of pi. There are tons of others, but they ...

“One of my colleagues will recite Pi out to 100 decimal places for fun,” Dr. Washington added. How many of us can say we had that much fun in college! While Dr. Washington seems to be equally ...