### Read and Write Roman Numeral XX

Roman numeral symbols are written and read from left to right, from highest to lowest values. If XX is text, it is the number 20. Find XX in numbers and convert XX to decimal and binary..

### Miscellaneous & Conversions For 20

 Text Twenty Roman Numeral: 20 XX RGB Colour (# 014 or #000014)

 Decimal / Number 20 Binary 10100 Ternary 202 Hexadecimal (Hex) 0x14 Quaternary 110 Quinary 40 Senary (Heximal) 32 Octal 24 Duodecimal (Dozenal) 18

### Mathematics

 Prime Factors: 2 x 2 x 5 = 20 Factorial: 20! 2432902008176640000 Harshad Number: 20 True Triangular Number Of 20 210 Square Root: √20 4.472135955 Cube Root (Root 3): 3√20 2.71441761659 Tesseract Root (Root 4): 4√20 2.11474252688 Quintal / nth Root. (Root 5) 5√20 1.82056420303 ¾ Root 9.45741609003 Fibonnaci # 20 6765 Recipricol 1/ 20 0.05 Quarter 1/4 5 or 5/20 Half 1/2 10 or 10/20 Third 1/3 6.67 or 6.67/20

### Roman Numeral Chart. Read & Write 20

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
 31 xxxi 34 xxxiv 32 xxxii 1,031 mxxxi 131 cxxxi 38 xxxviii 3,037 mmmxxxvii 35 xxxv

2% Fibonacci
38% Numbers
20% Binary