I = 1
V = 5
X = 10
L = 50
C = 100
D = 500
M = 1000
V = 5,000
X = 10,000
L = 50,000
C = 100,000
D = 500,000
M = 1,000,000
if it is a 4 it is IV not IIII 6 is VI
14-XIV
24-XXIV so on
For rules relating to the use of Roman numerals see related links.
To convert September 27, 1980 into Roman numerals, you can write it as XXVII.IX.MCMLXXX in Roman numerals.
You write 1533 in roman numerals like this: MDXXXIII
To write 19000 in Roman numerals, combine the Roman numerals for 1000 (M) and 9000 (IX). Therefore, 19000 in Roman numerals is written as MXCM.
To write twenty in Roman numerals, you simply write the letter X.
Under today's rules we write out the equivalent of 29 into Roman numerals as XXIX But under the Roman rules 29 was XXVIIII *By roman rules I assume you mean Roman Numerals. Romans wrote out 29 as XXIX, the same way they work today.
In compliance with today's rules it is: MCMLXI
Under today's rules it they are MDCXLVIII
For rules relating to the use of Roman numerals see related links.
To convert September 27, 1980 into Roman numerals, you can write it as XXVII.IX.MCMLXXX in Roman numerals.
Under today's rules it is now considered to be CCLXXXIX = 289
You write 1533 in roman numerals like this: MDXXXIII
To write 19000 in Roman numerals, combine the Roman numerals for 1000 (M) and 9000 (IX). Therefore, 19000 in Roman numerals is written as MXCM.
To write twenty in Roman numerals, you simply write the letter X.
CCCLX is the number 280 in roman numerals. This number is used to represent what roman used to write.
507 in roman numerals is DVII
627 in roman numerals: DCXXVII