The Pax Romana
The Roman numeral for 210 is CXX.
It is: 210 = CCX
210
CCX
Dvi ccx
LLCX is the same as CCX which is the equivalent of 210
17.5 years.
They are: CDXXXVI, DX and CCX respectively
Same answer as if you replaced the word "nanoseconds" with the word "years".Let me show you how to do it:What is faster, 210 years or 2 years ?Now can you guess ?
It is: (M)CCX which means 1000*1000+210 = 1,000,210
It is: (VII)CCX = 1000*7+210 = 7210
210 years