(Christianity) Number of the Beast

plural of tricomplex number

(physics) The ratio between mean free path and aperture size used as a parameter in describing Knudsen flow.

plural of positive number

A unique number which identifies a published book, for example, an ISBN.

plural of book number

(number theory) A positive integer whose abundancy index is greater than that of any lesser positive integer. / Used other than figuratively or idiomatically: see superabundant, number.

plural of negative number

plural of superabundant number

plural of numbered list