Plastic Number

In mathematics, the plastic number ρ (also known as the plastic constant) is a mathematical constant which is the unique real solution of the cubic equation

It has the value

its decimal expansion begins with 1.324717957244746025960908854....

The plastic number is also sometimes called the silver number, but that name is more commonly used for the silver ratio .

Read more about Plastic Number:  Properties, History

Famous quotes containing the words plastic and/or number:

    These arts open great gates of a future, promising to make the world plastic and to lift human life out of its beggary to a god- like ease and power.
    Ralph Waldo Emerson (1803–1882)

    How often should a woman be pregnant? Continually, or hardly ever? Or must there be a certain number of pregnancy anniversaries established by fashion? What do you, at the age of forty-three, have to say on the subject? Is it a fact that the laws of nature, or of the country, or of propriety, have ordained this time of life for sterility?
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)