Category

Integers

page 7

names of large numbers

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thumb|upright|By 1772, Leonhard Euler had proven that 2,147,483,647 is a prime.

In recreational mathematics, a repunit is a number like 11, 111, or 1111 that contains only the digit 1 — a more specific type of repdigit. The term stands for "repeated unit" and was coined in 1966 by Albert H. Beiler in his book Recreations in the Theory of Numbers.

group of 144; a dozen dozen

Eisenstein integer

complex number whose mapping on a coordinate plane produces a triangular lattice

100,000,000 (one hundred million) is the natural number following 99,999,999 and preceding 100,000,001.

algebraic integer

complex number that solves a monic polynomial with integer coefficients

10,000,000 (ten million) is the natural number following 9,999,999 and preceding 10,000,001.

result of multiplying four instances of a natural number together

144,000 is a natural number with significance in Christianity and Islam.

20,000 (twenty thousand) is the natural number that comes after 19,999 and before 20,001. ==Selected numbers in the range 20001–29999==

65536 is the natural number following 65535 and preceding 65537.

40,000 (forty thousand) is the natural number that comes after 39,999 and before 40,001. It is the square of 200.

50,000 (fifty thousand) is the natural number that comes after 49,999 and before 50,001.

Legendre's constant

the number 1, as occurring in a formula conjectured by Legendre

thumb|Construction of a 65537-gon|regular 65537-gon. See [[constructible polygon.]] 65537 is the integer after 65536 and before 65538.

80,000 (eighty thousand) is the natural number after 79,999 and before 80,001.

60,000 (sixty thousand) is the natural number that follows 59,999 and precedes 60,001. It is the value of \varphi(75025).

90,000 (ninety thousand) is the natural number following 89,999 and preceding 90,001. It is the sum of the cubes of the first 24 positive integers, and is the square of 300.

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