4,129
The figure 18.03 has a total of four significant numbers
5 significant figures.
There are 5 significant figures.
3 significant figures.
1 significant figure.
4000 has between 1 and 4 significant figures: if it is a rounded number, then it could have been 3999.9, for example, which would be rounded to 4000 to 1, 2, 3 or 4 significant figures.
It is: 4000 rounded to one significant figure
231.57 has five significant figures/numbers. All the numbers in 231.57 are significant.
4,129
4000 of them.
49
many numbers could be rounded to 4000 but a example is 3978 rounded to the thousands
The figure 18.03 has a total of four significant numbers
It depends on what the 4000 square numbers are.
There are 52.
Three. All nonzero numbers are significant, and any zeros in between significant numbers are significant.