What does a 10 digit number?

In the International number system, a 10-digit number is expressed by using commas just after every three digits from the right. The smallest 10-digit number is written as 1,000,000,000 and is called one billion.

What does your phone number represent?

The number contains the information necessary to identify uniquely the intended endpoint for the telephone call. For example, a telephone number in North America consists of a three-digit area code, a three-digit central office code, and four digits for the line number.

Why do we use 10 digits only in representing numbers?

Nature gave us ten fingers, and so it is natural for us to count in tens. Machines count bigger numbers in the same way we do: by counting how many times they run out of digits. This system is called binary and the binary number 10 means the machine ran out of digits one time. A human would call this number two.

How do you call a 10 digit number?

What is 10-digit dialing? A 10-digit dialed phone call requires entering both the three-digit area code plus the seven-digit telephone number to complete the local call. For example: 907-XXX-XXXX is considered 10-digit dialing.

Which country has 10 numbers in phone number?

Afghanistan
Mobile numbers in Afghanistan must always be dialled with all digits (10 digits, including a “0” prefixing the “70n” within Afghanistan), no matter where they are being called from, so no hyphens are used.

How many 10 digit codes are there?

If repetition is allowed, then the number of permutations of 10 digits is 10,000,000,000.

What is area code for mobile number in India?

+91
India/Dialing codes

Why do Indian mobile numbers have 10 digits?

The number of digits in a mobile number depends primarily on the population of a country. Based on that, laws are made. Therefore, India settled for 10 digit numbers under the Government’s National Numbering Plan (NNP). By keeping 10 digit numbers, we get a combination of 1,000 crore numbers.

Why do we have ten symbols in our number system and why are they drawn that way?

The reason for base 10 being the ten fingers is plausible, the fact that it is a kind of convenient size and has some divisors might have contributed to it. The reason why ten fingers lead to base ten rather than to base eleven is nicely explained in the other answer.