1, the number sequence table starts from the right, the first digit is "unit", the second digit is "ten digits", the third digit is "hundred digits", the fourth digit is "thousand digits", the fifth digit is "ten thousand digits", and so on. The same number represents different values because of different digits.
2. "Number of digits" refers to the number of digits contained in natural numbers. Numbers like 458 are composed of three numbers, each of which occupies one place, so we call it three digits. 198023456 consists of nine digits, so it is nine digits.
Extended data:
1, the number of digits of a natural number is called the number of digits. One digit is a single digit, and two digits are a single digit ... The maximum digit is 9, the minimum digit is 1, the maximum digit is 99, and the minimum digit is 10.
2. The counting unit on "Unit" is "one", "ten", "hundred", "thousand" and "ten thousand", and so on.
3. The counting unit on "Unit" is "One", the counting unit on "Ten" is "Ten" and the counting unit on "Hundred" is "Hundred", so read the numbers before reading the counting unit. For example, 9063200 is pronounced as 9063200, and 10,000 and 100 are counting units.
References:
Baidu Encyclopedia _ Digital Baidu Encyclopedia _ Digital