Wednesday, May 26, 2010

Roman numerals

Roman numerals are a numeral system of ancient Rome based on letters of the alphabet, which are combined to signify the sum (or in some cases, the difference) of their values.

Standard-Arabic
none-0
I-1
II-2
III-3
IV-4
V-5
VI-6
VII-7
VIII-8
IX-9
X-10
XI-11
XII-12
XIII-13
XIV-14
XV-15
XVI-16
XVII-17
XVIII-18
XIX-19
XX-20
XXI-21
XXV-25
XXX-30
XXXV-35
XL-40
XLV-45
XLIX-49
L-50
LX-60
LXIX-69
LXX-70
LXXVI-76
LXXX-80
XC-90
XCIX-99
C-100
CX-110
CL-150
CC-200
CCC-300
CD-400
CDXCIX-499
D-500
DC-600
DCLXVI-666
DCC-700
DCCC-800
CM-900
CMXCIX-999
M-1,000
MCDXLIV-1,444
MDCLXVI-1,666
MCMXC-1,990
MCMXCIX-1,999
MM-2,000
MMI-2,001
MMX-2,010
MMD-2,500
MMM-3,000
MMMDCCCLXXXVIII-3,888
MMMCMXCIX-3,999

2 comments: