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Why mobile number have 10 digit?
Actually, it doesn't. At least, it is not 10 digits all over the world. For example, in Bolivia, the mobile phone number has only 8 digits. The number of digits required (for any particular country) can depend on the following:The number of mobile phones (or similar devices) used. If in some country you have, say, 5 million mobile devices, you need at least seven digits.Mobile numbers may have to start with certain digits. This may require an additional digit. In the above example, if in a country all mobile phone numbers start with 6, 7 or 8, then 7 digits are no longer enough - the minimum requirement is 8 digits.The numbers may be organized so that the first few digits identify the phone company, or the geographical region. This also tends to increase the number of digits, since some areas will have few numbers, while others will have many.
How many significant digits in 500.95?
To assess the number of significant digits in a number, you first have to find the greatest non-zero digit. In this case it is the first five which represent 500. The next step is to simply count how many digits there are after this number. In this case, there are 4 more digits. Thus the number 500.95 has been given to 5 significant digits.
How many significant digits are in for this number 0.0890?
Three: The first two zeros are not significant digits.
Is 3.7 a two digit number?
Normally a 2-digit number refers to an integer with two digits, the first of which is not 0. So the answer would be NO> But it is a number with 2 significant digits.
What are the first three digits of an England phone number?
i have no clue "sorry"
