Read and Write Roman Numeral I

Roman numeral symbols are written and read from left to right, from highest to lowest values. If I is text, it is the number 1.

Miscellaneous & Conversions For 1

Written EnglishOne
Roman Numeral 1I
RGB Colour (# 001 or #000001)
 
 

Decimal / Number1
Binary1
Ternary1
Hexadecimal (Hex)0x1
Quaternary1
Quinary1
Senary (Heximal)1
Octal1
Duodecimal (Dozenal)1

Mathematics

Factorial: 1!1
Harshad Number: 1 True
Triangular Number Of 1 1
Square Root: √1 1
Cube Root (Root 3): 3√1 1
Tesseract Root (Root 4): 4√1 1
Quintal / nth Root. (Root 5) 5√1 1
¾ Root1
Fibonnaci # 1 1
Recipricol 1/ 1 1
Quarter 1/40.25 or 0.25/1
Half 1/20.50 or 0.50/1
Third 1/30.33 or 0.33/1

Roman Numeral Chart. Read & Write 1

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    
Most requested roman numerals
39 XXXIX
37 XXXVII

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I published this page on and last updated on May 03, 2017. © 2016  of You Go Media. Numbers Finder - You Go Numbers!