Numeric units in China, from small to large, 10, 100, 1000, 1000, trillion, Beijing, Yi, Yi, Gou, Fang, Zheng, Zai.
What number do you mean?
The so-called number refers to natural numbers, and the numbers contained in natural numbers are exponents, while natural numbers include positive numbers, negative numbers and zeros, as well as integers, fractions and decimals, as well as rational numbers and irrational numbers. In short, the number that can represent the amount of natural matter is a natural number, so since the number is a natural number, all the numbers contained in the natural number refer to numbers.
Numbers are numbers made up of several Arabic numerals. After permutation and combination, integers can be formed, such as product batch number, bank code number, ID card code number, commodity barcode code number, unit code and barcode, etc.