· Numeral ·
MCMLXXX
1980
Breakdown
-
M
1000
-
CM
900
-
L
50
-
X
10
-
X
10
-
X
10
Related
Neighbours
- MCMLXXVIII
1978
- MCMLXXIX
1979
- MCMLXXXI
1981
- MCMLXXXII
1982
· Numeral ·
MCMLXXX
1980
M
1000
CM
900
L
50
X
10
X
10
X
10
1978
1979
1981
1982