The number of "0 to 10" corresponding to capital letters is written as follows:

0- zero; 1- 1; 2- 2; 3- 3; 4- 4; 5- Wu; 6- land; 7- qi; 8- 8; 9- 9; 10- connect.

Capitalized numbers are a unique way of writing numbers in China. Use Chinese characters with the same pronunciation as numbers instead of numbers to prevent them from being tampered with. According to textual research, capitalized numbers were first invented by Wu Zetian and later improved by Zhu Yuanzhang.

Extended data

The numerical capitalization of "123456890" is the homonym of 10 "lowercase number". Capitalizing the amount invented by ancient Chinese has become an effective measure to prevent the crime of tampering with digital economy.

As the homonym of "lowercase number", the "uppercase number" invented by the ancients originally included other meaning.

For example, one is single-minded; Second, defection; The third is another way of writing "participation", which means joining; The original intention is arbitrary; In ancient times, Wu said that "five people are friends"; The original meaning of land refers to the flat land above the water surface; Seventh, lacquer tree or lacquer; A toothless rake for collecting grain; Nine is a beautiful black stone; Picking up is picking up.

reference data

Baidu Encyclopedia-Capital Numbers