It takes 500 trillion cells to form a human body. There are 24 hours in a day, that is, 1.440 minutes 86400 seconds, 365 days in a year, 8760 hours 525600 minutes 3 1.536000 seconds. China has a land area of 9.6 million square kilometers (9.6 million), and China is the most populous country in the world with 65,400 people.
"number"
Refers to the position occupied by each bit of a number. From the right, the first digit in the numerical sequence table 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. For example, if Arabic numerals are used to represent numbers, the same' 6' in the tenth place is six tens, in the hundredth place is six hundred, in the hundredth place is six hundred, and in the hundredth place is six hundred million.