They are: I and LX respectively
In today's terms the Roman numerals from 1 to 60 are: Units from 1 to 9: I, II, III, IV, V, VI, VII, VIII, IX Tens from 10 to 60: X, XX, XXX, XL, L, LX To select a number simply write out the tens first followed by the units. For example: 29 = XX+IX = XXIX
The Roman numeral representation for 1 is 'I'.
1 in roman numerals is written as I.
1.5 = IS in Roman numerals because 1= I and 0.5 = S
In todays notation of Roman numerals: VIII-I-MCMXLVII
In today's terms the Roman numerals from 1 to 60 are: Units from 1 to 9: I, II, III, IV, V, VI, VII, VIII, IX Tens from 10 to 60: X, XX, XXX, XL, L, LX To select a number simply write out the tens first followed by the units. For example: 29 = XX+IX = XXIX
It is: (XXVII)DCCLXI which means 1000*27+700+60+1 = 27,761
The Roman numeral representation for 1 is 'I'.
1 in roman numerals is written as I.
1.5 = IS in Roman numerals because 1= I and 0.5 = S
In todays notation of Roman numerals: VIII-I-MCMXLVII
Arabic(Modern) = 11 Roman = XI Here are the first 20 Roman Numerals 1 = I 2 = II 3 = III 4 = IV ( or IIII on classic dials of clocks). 5 = V 6 = VI 7 = VII 8 = VIII 9 = IX 10 = X 11 = XI 12 = XII 13 = XIII 14 = XIV 15 = XV 16 = XVI 17 = XVII 18 = XVIII 19 = XIX 20 = XX NB The first ;12; numbers you will find on analogue clocks with a classic dial.
4 in Roman numerals can be IIII (4) or IV (5-1)
I/i/mmxi
In the same order as asked, "MCMLXXVII/I/I" The "/" is just to separate, and is not to deal with the roman numerals in any way.
In todays notation of Roman numerals: MMDXCIX But in the times of the Romans it probably was: IMMDC (2600-1)
To write the date in Roman numerals, you would convert the numbers in the date to their Roman numeral equivalents. For example, January 1, 2022 would be written as I.I.MMXXII.