Read and Write Roman Numeral XII

Roman numeral symbols are written and read from left to right, from highest to lowest values. If XII is text, it is the number 12.

Miscellaneous & Conversions For 12

Written EnglishTwelve
Roman Numeral 12XII
RGB Colour (# 00c or #00000c)
 
 

Decimal / Number12
Binary1100
Ternary110
Hexadecimal (Hex)0xc
Quaternary30
Quinary22
Senary (Heximal)20
Octal14
Duodecimal (Dozenal)10

Mathematics

Prime Factors: 2 x 2 x 3 = 12
Factorial: 12!479001600
Harshad Number: 12 True
Triangular Number Of 12 78
Square Root: √12 3.46410161514
Cube Root (Root 3): 3√12 2.28942848511
Tesseract Root (Root 4): 4√12 1.8612097182
Quintal / nth Root. (Root 5) 5√12 1.64375182952
¾ Root6.44741959094
Fibonnaci # 12 144
Recipricol 1/ 12 0.0833333333333
Quarter 1/43 or 3/12
Half 1/26 or 6/12
Third 1/34 or 4/12

Roman Numeral Chart. Read & Write 12

Reading and writing roman numerals isn't common knowledge. However, this roman numeral chart should help you read and write numbers in roman numerals from 1 to 1,000,000. Using an overline symbol is times 1,000. ( Example: X means to add 3 zeros to your number. So X which is 5, but written as X with the overline is 5,000.

  • When a symbol appears after a larger symbol it is added: Example: VI = V + I = 5 + 1 = 6
  • When a symbol appears before a larger symbol it is subtracted: Example: IX = X - I = 10 - 1 = 9
  • Do not use the same symbol more than 3 times. But, IIII is sometimes used for 4
1 I 10 x 500 D 1,001 MI
2 II 20 XX 501 DI 1,002 MII
3 III 30 XXX 530 DXXX 1,030 MXXX
4 IV 40 XL 550 DL 1,550 MDL
5 V 50 L 600 DC 1,555 MDLV
6 VI 60 LX 650 DCL 5,000 V
7 VII 70 LXX 700 DCC 10,000 X
8 VIII 80 LXXX 800 DCCC 50,000 L
9 IX 90 XC 890 DCCCXC 100,000 C
10 X 95 XCV 900 CM 500,000 D
11 XI 99 XCIX 950 CML 1,000,000 M
12 XII... 100 C 1000 M    
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