they mean that they are numbers of or to pertaining to the numbers on the product. Identifiers.
what does it mean
Negative numbers means
Prime numbers are numbers with only two factors. Composite numbers are numbers with more than two factors.
If you mean larger by "the set of whole numbers strictly contains the set of natural numbers", then yes, but if you mean "the set of whole numbers has a larger cardinality (size) than the set of natural numbers", then no, they have the same size.
If you mean: MCMLXXXI then in today's usage of Roman numerals they represent 1981 but the ancient Romans probably wrote then out quite differently.
X-XXXI-XCVI
They are: 31/1, 31.0, 031 and XXXI
If you mean XXXI then it is equivalent to 31
It could be: XXXI-V-MMXIII
x=1 i=1 31
XXX,XXXI,XXXII,XXXIII,XXXIV,XXXV,XXXVI,XXXVII,XXXVIII,XXXIX and XL
The equivalent of 31 as a Roman numeral is XXXI
On converting between Arabic and Roman Numbers ,we get : March 31 2010 IN ROMAN NUMERALS is written as : III-XXXI-mX
XXXI is the Roman numeral for the number 31.
31 in Roman numerals is represented as "XXXI".
XXX is three tens and I is one, so XXXI is 31