number of entities
discrete quantity; number of entities of a given kind in a system
natural density
mathematical method to measure sets of natural numbers
number of individuals
number of inhabitants of a given place
degrees of freedom
number of values in the final calculation of a statistic that are free to vary
number of outcomes
number of all possible outcomes, e.g. six for a dice
atomic number
number of protons found in the nucleus of an atom
number of edges
graph property
number of vertices
graph property
transistor count
number of transistors in an electronic device
capacity of a set
in Euclidean space, a measure of that set's "size"
display resolution
number of distinct pixels in each dimension that can be displayed
word size
number of digits in a word in computing
word count
number of words in a document or passage of text
number of configurations
number of microscopic configurations of equal probability of a macroscopic system
number of particles
number of particles in a system
seating capacity
number of people who can be seated in a specific space
equivalent number
number of exchanged electrons in an electrochemical reaction
dimension of a vector space
number of vectors in any basis of the vector space
mintage
number of coins in an issue