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The current numbering system for executive orders was established by the U.S. State Department in 1907, when all of the orders in the department's archives were assigned chronological numbers. The first executive order to be assigned a number was Executive Order 1, signed by Abraham Lincoln in 1862, but hundreds of unnumbered orders had been ...
Prime Numbers List Full list for prime numbers below 10,000,000,000, partial list for up to 400 digits. Interface to a list of the first 98 million primes (primes less than 2,000,000,000) Weisstein, Eric W. "Prime Number Sequences". MathWorld. Selected prime related sequences in OEIS.
Multiplication table. In mathematics, a multiplication table (sometimes, less formally, a times table) is a mathematical table used to define a multiplication operation for an algebraic system. The decimal multiplication table was traditionally taught as an essential part of elementary arithmetic around the world, as it lays the foundation for ...
The 28 "Rules of Ranging" are a series of rules and guidelines created by Major Robert Rogers in 1757, during the French and Indian War (1754–63). The rules were originally written at Rogers Island in the Hudson River near Fort Edward. They were intended to serve as a manual on guerrilla warfare for Rogers' Ranger company, a 600 strong ...
This is a list of languages by total number of speakers. It is difficult to define what constitutes a language as opposed to a dialect. For example, Chinese and Arabic are sometimes considered single languages, but each includes several mutually unintelligible varieties, and so they are sometimes considered language families instead.
In modular arithmetic, the integers coprime (relatively prime) to n from the set of n non-negative integers form a group under multiplication modulo n, called the multiplicative group of integers modulo n. Equivalently, the elements of this group can be thought of as the congruence classes, also known as residues modulo n, that are coprime to n .
Print/export Download as PDF; ... on order. List of aircraft carriers of the United States Navy ... 2 years, 5 months and 30 days
Garratt locomotives. The 2-6-2+2-6-2 was the second most numerous Garratt wheel arrangement to be built, with altogether 238 examples constructed by Beyer, Peacock and Company (BP) and its licensees. Most of them were built to 3 ft 6 in ( 1,067 mm) Cape gauge, 1,000 mm ( 3 ft in) metre gauge and the 2 ft 6 in ( 762 mm) or 2 ft ( 610 mm) narrow ...