400 = CD
The Roman numeral CDXC represents the number 490. C (100) is subtracted from D (500) to give 400, and XC (90) is added to 400 to get 490.
CD is the Roman numeral for 400.
Converting between Arabic and Roman Numbers we get,roman numeral CD in standard form is written as 400. CD=400.
1400- MCD The reason; M represents 1000 in roman numerals and CD represents 400 in roman numerals, that always has been the correct answer.
The Roman numeral for 450 is CDL. "CD" represents 400, and "L" represents 50.
The Roman numeral CDXC represents the number 490. C (100) is subtracted from D (500) to give 400, and XC (90) is added to 400 to get 490.
CD is the Roman numeral for 400.
Converting between Arabic and Roman Numbers we get,roman numeral CD in standard form is written as 400. CD=400.
1400- MCD The reason; M represents 1000 in roman numerals and CD represents 400 in roman numerals, that always has been the correct answer.
The Roman numeral for 450 is CDL. "CD" represents 400, and "L" represents 50.
CD is 400 and IV is 4. CDIV is 404.
400
CD
CD = 400
CD
The Roman numeral for 497 is CDXCVII.
To write four million in roman numeral, you would need 4,000 M's to equal 4,000,000 (one M = 1,000)Improved Answer:-It is: ((CD)) because it represents 10*1000*400 = 4,000,000