# shuzibaike.cn

- **Website:** <https://shuzibaike.cn>
- **Primary alias:** `shuzibaike.cn`

## Description

数字百科网 is an online Chinese-language reference site devoted to numbers and related mathematical ideas. It introduces number systems in an accessible, encyclopedia-style format, explaining how natural numbers, integers, rational numbers, real numbers, imaginary numbers, and complex numbers relate to one another and the operations each makes possible. The site also explores notable categories and concepts, including prime and perfect numbers, triangular numbers, friendly numbers, Pythagorean triples, and transcendental numbers. Visitors can browse a sequence listing the numbers from 1 to 1,000, along with selections of common and “magical” numbers. Beyond its core reference material, 数字百科网 provides practical number-related tools and information, including line-number lookup and ISBN lookup. Its directory also links to other online resources, such as currency exchange rates, uppercase Chinese currency conversion, Beijing time, classic Minesweeper, general-interest facts, literary works, and measurement tools. Combining concise explanations, number lists, and useful links, the site serves as a broad starting point for exploring numerical concepts and related online references.

## Industries

- 🗺 Reference Materials
- 🗺 Dictionaries and Encyclopedias _(under Reference Materials)_
- 🧪 Science and Education
- 🧪 Math _(under Science and Education)_

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idmYwzbFoZ/w/140/h/45/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1790446328808)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Dodger Blue | #18b5f9 | accent |
| Emperor | #555555 | dark |
| Twine | #c0a16b | light |

## Fonts

- Microsoft Yahei — asset _(custom)_

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_Source: <https://brandfetch.com/shuzibaike.cn>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._