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by looking at the number displayed on paper and counting the nubers it exists of so...
1977 is four digits because it has four numbers that it consists of and...
12 is just two digits because it consists of just two digits
but...
123.456 is six digits even though it has a decimal place.
hope this helps!
Wiki User
∙ 12y ago
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How do you know if a number is in the 9 times table?
if you add the digits of the number such as 81 8+1=9 every time, the digits of the number will add up to 9
How many digits are in an Australian Bank account number?
I know both ANZ and Comm Bank have 9 digits!
How do you know if a number can be divide by 4?
If its last two digits are divisible by 4.
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you go to your contacts and you look at your voicemail number. that is your number there.
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If the sum of the digits is a multiple of three, the whole number is a multiple of three.
How do you know if a 9 divides into a number?
Add the digits of the number. If that total is divisible by nine, so is the original number. Example: 12,345,678 The digits total 36. 36 is divisible by 9. So is 12,345,678.
How do you know What is divisible by 9?
If the digits of a number add up to a multiple of 9, the whole number is divisible by 9.
How many digits are there in the octal number system?
Don't know; don't have any friends
What number has thirteen digits?
The number 1,234,567,890,123 has thirteen digits.
How many digits are in a nc drivers license number?
I don't know if it's a universal thing with North Carolina licensed, but mine had eight digits.
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Chao Lu (China) memorised the number Pi to 67,890 digits in 2005. The number of digits that the world record holder has memorised in total would be nearly impossible to know.
What does a Merchant Number look like?
A Merchant Number is usually between 6 and 15 digits long. Examples: Natwest Streamline Merchant Number = 8 digits HSBC Merchant Number = 8 digits Lloyds TSB Cardnet Merchant Number = 15 digits Bank of Scotland Merchant Number = 15 digits Barclays Merchant Services Merchant Number = 7 digits American Express Merchant Number = 10 digits Diners Club Merchant Number = 10 digits JCB (Japan Credit Bureau) Merchant Number = 13 digits Elavon Merchant Number = 10 digits AIB (Allied Irish Bank) Merchant Number = 11 digits Ulster Bank (For Ireland Vendors only) Merchant Number = 8 digits Chase Payment Tech Merchant Number = 6 digits
