ordinal number
81Admissible ordinal — In set theory, an admissible ordinal is any ordinal number α such that Lα is a standard set model of Kripke–Platek set theory. In this case, Lα is said to be an admissible set.The first two admissible ordinals are ω and omega 1^{mathrm{CK (the… …
820 (number) — Zero redirects here. For other uses, see Zero (disambiguation). 0 −1 0 1 2 3 4 5 6 7 8 …
83Número ordinal — Representación de los números ordinales hasta ωω. Cada serie de la espiral representa una potencia de ω. En matemáticas, un número ordinal es un número que denota la posición de un elemento perteneciente a una sucesión ordenada. Por ejemplo, en… …
84National identification number — A national identification number, national identity number, or national insurance number is used by the governments of many countries as a means of tracking their citizens, permanent residents, and temporary residents for the purposes of work,… …
85153 (number) — 153 Ordinal 153 Cardinal 153rd Factorization Divisors 1, 3, 9, 17, 51, 153 Roman numeral CLIII Binary …
86Additively indecomposable ordinal — In set theory, a branch of mathematics, an additively indecomposable ordinal α is any ordinal number that is not 0 such that for any eta,gamma …
87101 (number) — 101 (one hundred [and] one) is the natural number following 100 and preceding 102. It is variously pronounced one hundred and one / a hundred and one , one hundred one / a hundred one , and one oh one . As an ordinal number, 101st rather than… …
8861 (number) — LXI redirects here, for the electronics association, see LAN eXtensions for Instrumentation. For the Cyrillic letter, see Ы. ← 60 62 → 61 ← 60 …
892 (number) — II redirects here. For other uses, see II (disambiguation). Two redirects here. For other uses, see Two (disambiguation). 2 −1 0 1 2 3 4 5 6 7 8 9 → List of numbers …
90cardinal number — 1. Also called cardinal numeral. any of the numbers that express amount, as one, two, three, etc. (distinguished from ordinal number). 2. Also called potency, power. Math. a number or symbol analogous to the number of elements in a finite set,… …
