Answer
The number is 3
Work Step by Step
Consider the number 3.
The scientific notation of 3 is\[3\times {{10}^{0}}\].
Here, 3 is greater than 1 and less than 10 and \[n=0\] is an integer.
If we convert this into decimal notation move the decimal part 0 digits right side
So,\[3\times {{10}^{0}}=3\]
Thus,there is no advantage to using scientific notation instead of decimal notation.
Hence, the example of a number for which there is no advantage to using scientific notation instead of decimal notation is 3.