plural of number system

plural of number ten

plural of Catalan number

In combinatorial mathematics, any of a sequence of natural numbers that occur in various counting problems, often involving recursively defined objects; the nᵗʰ Catalan number is equal to (2n choose n) over (n+1).

plural of abbreviated number

A number which has had significant figures omitted beyond a certain point to make calculations easier; rounded number.

A lottery in which bettors attempt to guess which numbers will later be drawn randomly. / The use of inappropriate statistics (numbers) to reflect a desired result (usually misleading).

Synonym of numbers game

plural of Froude number

(fluid mechanics) A dimensionless number defined as the ratio of a characteristic velocity to a gravitational wave velocity, used in fluid mechanics to determine the resistance of an object moving through water.