Read and Write Roman Numeral XI

Roman numeral symbols are written and read from left to right, from highest to lowest values. If XI is text, it is the number 11.

Miscellaneous & Conversions For 11

 Written English Eleven Roman Numeral 11 XI RGB Colour (# 00b or #00000b)

 Decimal / Number 11 Binary 1011 Ternary 102 Hexadecimal (Hex) 0xb Quaternary 23 Quinary 21 Senary (Heximal) 15 Octal 13 Duodecimal (Dozenal) b

Mathematics

 Factorial: 11! 39916800 Triangular Number Of 11 66 Square Root: √11 3.31662479036 Cube Root (Root 3): 3√11 2.22398009057 Tesseract Root (Root 4): 4√11 1.82116028684 Quintal / nth Root. (Root 5) 5√11 1.6153942662 ¾ Root 6.04010535454 Fibonnaci # 11 89 Recipricol 1/ 11 0.0909090909091 Quarter 1/4 2.75 or 2.75/11 Half 1/2 5.50 or 5.50/11 Third 1/3 3.67 or 3.67/11

Roman Numeral Chart. Read & Write 11

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
 39 XXXIX 37 XXXVII

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