1, Arabic numerals: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

2. Suzhou codes: 〡, 〢, 〣, 〤, 〥, 〦, 〧, 〨, ぃ, ten.

3. Roman numerals: ⅰ, ⅱ, ⅲ, ⅳ, ⅴ, ⅶ, ⅷ, ⅸ, ⅹ,,.

4. English numbers: A, B, C, D, E, F (in hexadecimal).

5. China numbers: one, two, three, four, five, six, seven, eight, nine.

6. Chinese words: one, two, three, four, five, six, seven, eight, nine, ten, hundred, thousand, ten, hundred.

Related introduction:

Around 500 AD, with the rise and development of economy, culture and Buddhism, Punjab in the northwest of Indian subcontinent has been in a leading position in mathematics, which originated in India.

Astronomer Ayepihite made a new breakthrough in simplifying numbers: he recorded the numbers with a grid. If there is a symbol in the first grid, such as a point representing 1, then the same point in the second grid represents ten, and the point in the third grid represents one hundred.

In this way, not only the digital symbols themselves, but also their position order is of great significance. Indian scholars also introduced the symbol zero. It can be said that these symbols and representations are the old ancestors of Arabic numerals today.

In 700 AD, Arabs unified under Islam conquered the neighboring nationalities and established the Saracen Empire from India in the east to Spain in Africa in the west. Later, this great Islamic empire split into two countries, East and West.