Roman numerals are derived from the following characters: I, V, X, L, C, D, and M The answer is IV (as in 'ivy').
If you mean Roman numeral for 9 it is IX.
Roman Zawistowski died on July 9, 1987, in Warsaw, Mazowieckie, Poland.
Agricola was governor of Roman Britain for 9 years
Yes. The best known is the battle of the Teutoburg Forest in AD 9, when Germanic tribes practically wiped out three Roman legions.
XXI
LXXXI
CDLXXVIII
MDCCCC.
47
XIII.
It is: 261 = CCLXI
400 = CD
It is: 1066 = MLXVI
146
70 = LXX
DCCCLXXXVIII