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:

    On leaf of palm, on sedge-wrought roll;
    On plastic clay and leathern scroll,
    Man wrote his thoughts; the ages passed,
    And lo! the Press was found at last!
    John Greenleaf Whittier (1807–1892)

    The growing good of the world is partly dependent on unhistoric acts; and that things are not so ill with you and me as they might have been, is half owing to the number who lived faithfully a hidden life, and rest in unvisited tombs.
    George Eliot [Mary Ann (or Marian)