Why is the phone number 11?
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Users questions: Ibid. . .
Experts answer: China's mobile phone number is now 11, is the world's longest phone number, why is it 11 for the simple reason is because the combination of a 11-digit number is a minimum of 12 digits, a total of 100 000 000 000 Number . And even remove the first two of the "13" The remaining 9 Median, while the combination of a 9-digit number is a minimum of 10 digits, that is from 13000000000 - 13999999999 can accommodate a total of 1 billion different numbers, how many people in China before? 10 to 100 million people, telephone penetration rate reached 100% right yet, so completely Enough. Even if the penetration rate to 100% or the next one when the two calls, we first "1" fixed, the second for a number of the added capacity of one billion numbers. As for our large country with huge population, this number is enough to use, and the world, which countries Of our population? Oh, so they do not have such a long telephone number in mainland China this is the format .* 13 *####$$$$ number to distinguish the various business service providers such as Mobile and China Unicom is a regional semicolon .#### . the same region have different numbers provided in paragraph 7 that is, before 13 * # # # # You can find out the phone in the ownership of land!
Experts answer: China's mobile phone number is now 11, is the world's longest phone number, why is it 11 for the simple reason is because the combination of a 11-digit number is a minimum of 12 digits, a total of 100 000 000 000 Number . And even remove the first two of the "13" The remaining 9 Median, while the combination of a 9-digit number is a minimum of 10 digits, that is from 13000000000 - 13999999999 can accommodate a total of 1 billion different numbers, how many people in China before? 10 to 100 million people, telephone penetration rate reached 100% right yet, so completely Enough. Even if the penetration rate to 100% or the next one when the two calls, we first "1" fixed, the second for a number of the added capacity of one billion numbers. As for our large country with huge population, this number is enough to use, and the world, which countries Of our population? Oh, so they do not have such a long telephone number in mainland China this is the format .* 13 *####$$$$ number to distinguish the various business service providers such as Mobile and China Unicom is a regional semicolon .#### . the same region have different numbers provided in paragraph 7 that is, before 13 * # # # # You can find out the phone in the ownership of land!
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