The pattern of multiplying a positive integer by the next lower consecutive integer occurs frequently in mathematics. Look for the pattern in the following expressions. 7 × 6 × 5 × 4 × 3 × 2 × 1 4 × 3...

The number n! is the product 1 x 2 x 3 x 4 x ... x n, that is, the product of all the natural numbers from 1 up to n, including n itself where 1 is a natural number. It is called either "n factorial" or "factorial n." Thus 5! is the number 1 x 2 x 3 x...

In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For...

The Revere sugar facory--R.I.P.? We just got word that the Revere sugar factory, which sits in between the Ikea site and the just-open-already! Fairway grocery store in Red Hook, barely dodged the Industrial Business Zone bullet today. Thor Equities, which bought the site last...

In an Iraq jobs program, the Pentagon has helped reopen three factories shuttered after the 2003 invasion, seeding the ground by buying uniforms and armored vehicles for its Iraqi allies from two of them.Reopening state-owned factories that produced everything from cement to buses for Saddam...

The pouty Bratz dolls so popular as Christmas presents are made at a factory in southern China where workers are obliged to toil up to 94 hours a week, among other violations, a labor rights group said in a report released Friday.The report by U.S.-based...

Explosions ripped through a fireworks factory in eastern Australia, destroying 20 buildings in the complex and jeopardizing New Year's Eve displays in three state capitals, officials said Sunday.No workers were inside the factory during the overnight explosions, but police were investigating whether someone broke in...