What are single digits and ten digits like?

Taking decimal as an example, a positive integer less than 10 is called the unit number, which is one of the basic counting elements of Arabic numerals. The unit number is each digit of Arabic numerals and the number on the first decimal place.

Ten digits means that this number is made up of ten digits. The highest digit of a number composed of ten digits is one billion digits, and the billion digits have hundreds of millions of digits. Ten thousand digits include: ten million digits, one million digits, one hundred digits, ten digits and one unit. The maximum number is 9999999, and the minimum number is 1000.

Reading from high to low:

Read step by step, the zero at the end of each stage is not read, and the rest of the digits read only one zero for several consecutive zeros; How to write integers: write from high to low step by step. If there is no unit on any number, write 0 on that number.

For example, 1203.4 should be read as: 1203.4, that is, read from the highest bit 1, write from the highest bit 1, and write from high to low.

Reading is to express numbers in words, for example: 1203.4 reading: 1203.4 writing numbers is to express a number with numbers and symbols.