There are many large numbers in life, such as the 5 million cells that make up the human body. There are 24 hours in a day, that is, 1.440 minutes and 86,400 seconds, and there are 8760 hours and 525,600 minutes and 3 1.536 million seconds in 365 days a year. China has a land area of 9.6 million square kilometers (9.6 million), and China is the most populous country in the world.

1. large number, in the words of traders, refers to the first few digits of the exchange rate; In mathematics, the larger of two numbers; Destiny's doomed life span, such as the end of a large number. It is also a unit of quantity in Indian Buddhism.

Second, the meaning of large numbers:

1. The trader term refers to the first few digits of the exchange rate.

In mathematics, it refers to the larger of two numbers.

3. Represents the 72nd power of 10.

4. In programming, large numbers represent numbers exceeding 32 bits.

5. The life span of Destiny. For the first time in the history of the Eastern Zhou Dynasty: "I saw Du Bo and Zuo Ru cursing in unison:' The bad king has no way! If you don't cultivate morality, you kill innocent people in vain. Today, the number of people has been exhausted, and we have come to avenge you. "Give me back my life!" "

Third, the correlation law of large numbers:

The first limit theorem in the history of probability theory belongs to Bernoulli, and later people call it "the law of large numbers". In probability theory, the law that the arithmetic mean of random variable sequence converges to the arithmetic mean of each mathematical expectation of random variable is discussed. The law of large numbers is divided into weak law of large numbers and strong law of large numbers.

Four, common examples of large numbers in life:

The longest river in China is the Yangtze River, with a total length of 6,397 kilometers. The largest lake in China is Qinghai Lake, with a circumference of 360 kilometers and an area of 4,500 square kilometers. The fastest train in China is the Shanghai Maglev train, with a speed of 430 (430) kilometers per hour. The largest continent in the world is Asia, with an area of 4,500 square kilometers. The country with the largest land area in the world is Russia, with an area of17075870 (17075870) square kilometers. The highest mountain in the world is Mount Everest, which is 8848.8(8848.8) meters high. The longest river in the world is the Nile with a length of 6,676,5438+.