It is a decimal fraction.
expanded form
Expanded form
Decimal
It is no different from any other type of number. For example.. 4.00=4 +/- 0.5 5.43X10^2=543 See?
a is a number with one or more digits to the right of a decimal point.
It is a decimal fraction.
expanded form
Expanded form
Decimal
It is a decimal fraction.
It's called 'rounding' - either up or down.
A real number. Or, the decimal representation of a real number.
It is a decimal fraction.
A googol is one followed by 100 zeros ( 100 digits). That is less than a billion digits, for sure. But a googolplex is one follwed by a googol number of zeros. That is more than a billion digits, for sure.
It is no different from any other type of number. For example.. 4.00=4 +/- 0.5 5.43X10^2=543 See?
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.