Most often, a "numeral" is a symbol that is not a word and represents a number. For instance, 1, 2, and 10 are numerals.
As a Roman numeral it can be: I(XI) meaning -1+1000*11 =10999
825 as a Roman numeral is DCCCXXV meaning 800+20+5 = 825
V is the Roman numeral for the number five.
The given Roman numeral of xxvii is equivalent to 27
Apparently H has no meaning in the roman numeral "language"
As a Roman numeral it can be: I(XI) meaning -1+1000*11 =10999
As a Roman numeral it is: (XCI)DXVII meaning 1,000*91+517 = 91,517
825 as a Roman numeral is DCCCXXV meaning 800+20+5 = 825
V is the Roman numeral for the number five.
I. The numeral is I, meaning one.
It has no meaning. K is not a roman numeral.
If you mean VII then it is a Roman numeral equivalent to 7
The given Roman numeral of xxvii is equivalent to 27
Numeral uno means number one in Spanish. It also means roman numeral one in Spanish which is "I". Edit: "numeral uno" actually means "numeral one". But you probably meant to write "número uno" which means "number one". It does not mean roman numeral one.
Apparently H has no meaning in the roman numeral "language"
It means nm: 2 (1+1)
If you're meaning 9.21 x 10-4 than the standard numeral would be 0.000921.