A decimal is a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point. It can have any number of digits: from one to infinitely many.
The number 0.03 has two significant digits, which are the digits "3" and "0" after the decimal point. However, in terms of total digits, it has three digits: the "0" before the decimal, the "0" after the decimal, and the "3."
Billions are integers and so there will be no decimal points or digits after it.
The answer depends on how many decimal places are in the summands.
There are 27 of them.
It only has 3 digits
You need to add up the number of digits to the right of the decimal to find the number of digits in the answer. If the first factor has 2 digits to the right of the decimal point and the second factor has 3, the final answer will have 5 digits to the right of the decimal point.
It takes 7 digits.
There can be only one.
The number 3.254 contains four digits in total: three digits before the decimal point (3) and three digits after the decimal point (254). Therefore, there are four digits in the number 3.254.
As many as there were before the number was read!
7 digits
At least 1