WordNet
numerical quantity
n. a quantity expressed as a number
Usage examples of "numerical quantity".
If whatever it is you're explaining has some measure, some numerical quantity attached to it, you'll be much better able to discriminate among competing hypotheses.
And yet this numerical quantity seemed abstract, irrelevant and even meaningless, because there was rarely any spare cash available to buy such nonessentials as girl's clothing.
The sign i stood for the square root of minus one, a definite numerical quantity and hence not truly a variable.