Number Symbols Collection

This page contains a total of 125 number symbols, covering various serial numbers, fractions and Roman numerals. These symbols play an important role in document numbering, mathematical formulas, historical documents and typographic design. Below is a detailed introduction to the technical parameters and usage scenarios of each symbol by category.

⭕ Circled Numbers

Circled numbers are mainly used for list numbering, annotation marking and visual emphasis. There are 40 symbols in total, ranging from ① to ❿ and ⓪ to ⓴.

① is called the "Circled Number 1 Symbol". It is often used to represent the first item. Its Unicode is U+2460, the LaTeX command is \ding{172} or \textcircled{1}, and the HTML entity is ①.

② is called the "Circled Number 2 Symbol". It represents the second item. Its Unicode is U+2461, the LaTeX command is \ding{173}, and the HTML entity is ②.

③ is called the "Circled Number 3 Symbol". It is often used for level-3 headings. Its Unicode is U+2462, and the HTML entity is ③.

④ is called the "Circled Number 4 Symbol". It represents the fourth item. Its Unicode is U+2463, and the HTML entity is ④.

⑤ is called the "Circled Number 5 Symbol". It represents the fifth item. It can be called using the pifont package in LaTeX.

⑥ is called the "Circled Number 6 Symbol" to ⑩ is called the "Circled Number 10 Symbol" forming the basic ten items.

⑪ is called the "Circled Number 11 Symbol" to ⑳ is called the "Circled Number 20 Symbol" extending to 20 items.

⓪ is called the "Circled Number 0 Symbol". It represents zero or starting item, often used for special marking.

⓫ is called the "Double Circled Number 11 Symbol" to ⓴ is called the "Double Circled Number 20 Symbol" as supplements for double-circle numbers.

There are also black-background white-text styled ❶ is called the "Black Circled Number 1 Symbol" to ❿ is called the "Black Circled Number 10 Symbol". These symbols have more visual impact in printing and UI design, and can be directly called through the pifont package in LaTeX. Circled numbers can be quickly inserted via "Insert Symbol" in Word documents. In web development, it is recommended to use HTML entities to ensure cross-platform display consistency.

( ) Parenthesized Numbers

There are 20 parenthesized numbers, mainly used for legal clause numbering, mathematical question numbers and reference marking.

⑴ is called the "Parenthesized Number 1 Symbol". It is often used for the first note. Its Unicode is U+2474, the LaTeX command is \textcircled{1}, and the HTML entity is ⑴.

⑵ is called the "Parenthesized Number 2 Symbol". It represents the second note. Its Unicode is U+2475, and the HTML entity is ⑵.

⑶ is called the "Parenthesized Number 3 Symbol" to ⑼ is called the "Parenthesized Number 9 Symbol" covering 1-9.

⑽ is called the "Parenthesized Number 10 Symbol" to ⒇ is called the "Parenthesized Number 20 Symbol" extending to 20.

These symbols are particularly common in East Asian documents due to their good compatibility, and can be displayed normally in most modern browsers and operating systems. Note that in LaTeX, if you need to directly output parenthesized numbers, it is recommended to use the textcomp package with the \textcircled command, or directly use the XeLaTeX engine with system fonts.

· Dotted Numbers

There are 20 dotted numbers, often used for visual beautification of ordered lists or mathematical sequence representation.

⒈ is called the "Dotted Number 1 Symbol". It is the dotted number 1, often used in step lists. Its Unicode is U+2488, and the HTML entity is ⒈.

⒉ is called the "Dotted Number 2 Symbol" to ⒐ is called the "Dotted Number 9 Symbol" covering 1-9.

⒑ is called the "Dotted Number 10 Symbol" to ⒛ is called the "Dotted Number 20 Symbol" extending to 20.

In LaTeX, you can use the enumitem package to customize list styles, or insert directly through font mapping. These symbols are usually used as decorative markers for list items in web design, with the advantage of achieving unified numbering effects without relying on CSS styles.

½ Fraction Symbols

There are 16 fraction symbols used in mathematical expressions, cooking recipes and ratio representation. These are pre-combined Unicode fractions with beautiful typography and no special rendering required.

½ is called the "One Half Symbol". It represents one half, the most frequently used fraction symbol. Its Unicode is U+00BD, the LaTeX command is \frac{1}{2} or \textonehalf, and the HTML entity is ½.

⅓ is called the "One Third Symbol". Its Unicode is U+2153, the HTML entity is ⅓, and the LaTeX command is \frac{1}{3}.

⅔ is called the "Two Thirds Symbol". Its Unicode is U+2154, and the HTML entity is ⅔.

¼ is called the "One Fourth Symbol". Its Unicode is U+00BC, the HTML entity is ¼, and the LaTeX command is \frac{1}{4}.

¾ is called the "Three Fourths Symbol". Its Unicode is U+00BE, and the HTML entity is ¾.

⅕ is called the "One Fifth Symbol". Its Unicode is U+2155, and the HTML entity is ⅕.

⅖ is called the "Two Fifths Symbol". Its Unicode is U+2156, and the HTML entity is ⅖.

⅗ is called the "Three Fifths Symbol". Its Unicode is U+2157, and the HTML entity is ⅗.

⅘ is called the "Four Fifths Symbol". Its Unicode is U+2158, and the HTML entity is ⅘.

⅙ is called the "One Sixth Symbol". Its Unicode is U+2159, and the HTML entity is ⅙.

⅚ is called the "Five Sixths Symbol". Its Unicode is U+215A, and the HTML entity is ⅚.

⅐ is called the "One Seventh Symbol". Its Unicode is U+2150, and the HTML entity is ⅐.

⅛ is called the "One Eighth Symbol". Its Unicode is U+215B, and the HTML entity is ⅛.

⅜ is called the "Three Eighths Symbol". Its Unicode is U+215C, and the HTML entity is ⅜.

⅝ is called the "Five Eighths Symbol". Its Unicode is U+215D, and the HTML entity is ⅝.

⅞ is called the "Seven Eighths Symbol". Its Unicode is U+215E, and the HTML entity is ⅞.

In mathematical formulas, it is recommended to use LaTeX's \frac command for fraction symbols to get the best typography, while in plain text environments, pre-combined Unicode fractions provide better compatibility and visual consistency.

🏛️ Roman Numerals

There are 24 Roman numerals, an ancient Roman counting system now widely used in clocks, chapter numbering, historical years and monarch titles. This page includes both uppercase and lowercase forms, 24 symbols in total.

Ⅰ is called the "Roman Numeral 1 Symbol". It is often used for Volume 1. The LaTeX command is \romannumeral 1 for lowercase i, uppercase Ⅰ uses \uppercase\expandafter{\romannumeral1}, and the HTML entity is Ⅰ.

Ⅱ is called the "Roman Numeral 2 Symbol". Its Unicode is U+2161, and the HTML entity is Ⅱ.

Ⅲ is called the "Roman Numeral 3 Symbol". Its Unicode is U+2162, and the HTML entity is Ⅲ.

Ⅳ is called the "Roman Numeral 4 Symbol". Its Unicode is U+2163, and the HTML entity is Ⅳ.

Ⅴ is called the "Roman Numeral 5 Symbol". Its Unicode is U+2164, and the HTML entity is Ⅴ.

Ⅵ is called the "Roman Numeral 6 Symbol". Its Unicode is U+2165, and the HTML entity is Ⅵ.

Ⅶ is called the "Roman Numeral 7 Symbol". Its Unicode is U+2166, and the HTML entity is Ⅶ.

Ⅷ is called the "Roman Numeral 8 Symbol". Its Unicode is U+2167, and the HTML entity is Ⅷ.

Ⅸ is called the "Roman Numeral 9 Symbol". Its Unicode is U+2168, and the HTML entity is Ⅸ.

Ⅹ is called the "Roman Numeral 10 Symbol". Its Unicode is U+2169, and the HTML entity is Ⅹ.

Ⅺ is called the "Roman Numeral 11 Symbol". Its Unicode is U+216A, and the HTML entity is Ⅺ.

Ⅻ is called the "Roman Numeral 12 Symbol". Its Unicode is U+216B, and the HTML entity is Ⅻ.

Ⅼ is called the "Roman Numeral 50 Symbol". Its Unicode is U+216C, and the HTML entity is Ⅼ.

Ⅽ is called the "Roman Numeral 100 Symbol". Its Unicode is U+216D, and the HTML entity is Ⅽ.

Ⅾ is called the "Roman Numeral 500 Symbol". Its Unicode is U+216E, and the HTML entity is Ⅾ.

Ⅿ is called the "Roman Numeral 1000 Symbol". Its Unicode is U+216F, and the HTML entity is Ⅿ.

Lowercase Roman numerals from ⅰ is called the "Lowercase Roman Numeral 1 Symbol" to ⅻ is called the "Lowercase Roman Numeral 12 Symbol", often used for page numbers or secondary numbering.

In LaTeX, Roman numerals can be easily converted from Arabic numbers using the \romannumeral command, but note that the output is lowercase; use \uppercase for uppercase conversion. In HTML, it is recommended to use Unicode characters directly to ensure semantic correctness.

📌 Usage Notes

There are several key points to note when using number symbols: First, circled numbers may appear as boxes in some old fonts, it is recommended to use modern fonts such as "Segoe UI" or "Noto Sans". Second, fraction symbols in mathematical typography, it is recommended to use LaTeX's \frac command instead of pre-combined characters for dynamic scaling and precise typography. Third, Roman numerals when representing years or monarch titles, pay attention to the context difference of case, usually lowercase for page numbers and uppercase for main chapters. Fourth, HTML entities of all symbols are well supported in high-version browsers, but for compatibility with older systems, numeric entities can be provided as a fallback. Fifth, in LaTeX, the pifont package can easily call circled numbers and decorative symbols. Sixth, when copying SVG source code or downloading PNG, the generated graphics will be rendered according to the current font, ensure the corresponding character set is installed on the system. The above notes can help you correctly use number symbols in different scenarios and improve the accuracy and readability of professional documents.

💡 Usage Tips

If you need to copy the Unicode, LaTeX command or HTML entity of a number symbol, just click the corresponding symbol card above, and click the corresponding item in the pop-up details panel to copy with one click. Each symbol can generate SVG vector source code or be downloaded as a 512×512 pixel transparent background PNG image, which is convenient for use in presentations, design drafts or teaching materials. When writing academic papers or technical documents, it is recommended to use LaTeX commands with corresponding packages for the best typography effect, especially for fractions and Roman numerals, LaTeX can ensure cross-platform consistency.