The capital of English papers is 1234.

In the text, numbers below 10 are spelled in English, and numbers above 10 (including 10) are spelled in Arabic. So in English, the capital letter 1234 of paper corresponds to one, two, three and four.

Extended data:

Correct writing methods of case, number and punctuation in Chinese and English papers

1. Proper nouns should be capitalized. For example:

Earth Earth

Moon Moon

2. When two or more names such as rivers, provinces and counties (districts) are together, rivers, provinces and countries should be lowercase. For example:

The Yangtze River and the Yellow River.

Jiangsu and Zhejiang provinces

Changping county and Yanqing county

3. Some words should pay special attention to their capitalization, because capitalization is specific. For example:

Xixi (referring to European and American countries)

Dongdong (referring to Asian countries)

Three northeast provinces

4. Compound words, that is, when hyphens are capitalized, the words before and after hyphens are capitalized. For example:

Three flavors study three pools reflecting the moon

Unless the author emphasizes his own style, the first letter of each line of English poetry should be capitalized.

6. When an official title is combined with a person's name, the official name is capitalized. For example:

Zhou Enlai Prime Minister Zhou Enlai

Foreign Minister Qian Qian Qichen Qian Qichen