numerical value vs absolute value

numerical value and absolute value both are nouns.

Word	Noun	Adjective	Verb	Adverb
numerical value	Yes	No	No	No
absolute value	Yes	No	No	No

As nouns, numerical value and absolute value are synonyms defined as:

numerical value and absolute value: a real number regardless of its sign

numerical value (noun)	absolute value (noun)
a real number regardless of its sign	a real number regardless of its sign