An error.
Xcx
99
It is: 205 = CCV in Roman numerals
We do use Roman numerals today. For example, Roman numerals are often found in making outlines; to label book chapters; to label the frontmatter (pages) in books.
The Roman numerals for 64 are ILXV (65-1) or LXIIII (64) and they are not LXIV. So your question is: What is the cube root of LXIIII in Arabic numerals? The answer is 4 which is IIII or IV in Roman numerals.
As written 'mcmlxxx' it is meaningless. Roman Numerals are ALWAYS CAPITAL letters ; MCMLXXX MCMLXXX = 1980.
They are: CCCLXXI = 371
X in Roman numerals is 10 C in Roman numerals is 100 The first X (10) subtracts 10 from C (100) equaling 90. The second X (10) adds 10 bringing us back to 100. So XCX is 100
Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.Twenty sever in Roman numerals is XXVII.
Roman numerals were inspired by Etruscan numerals of which Roman numerals originated from.
Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.Eleven in Roman numerals is XI.
In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.In Roman numerals 522 would be DXXII.
113 in Roman numerals is CXIII.
1697 in Roman numerals is MDCXCVII.
1830 in Roman numerals is MDCCCXXX.
The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.The letter C in Roman numerals is 100.
There is no 0 in roman numerals.
74 in Roman numerals is LXXIV 74 in Roman numerals would be LXXIV
236 in roman numerals is CCXXXVI