5020 has 3 significant figures. It could also have 4 significant figures if, for example, 5019.6 was rounded to 4 significant figures.
533000
It is 11,600
It is 1570000 rounded to 3 significant figures
Unfortunately integers ending in 0s are ambiguous. If 40300 is rounded to the nearest unit, there are five significant figures, if 40300 is rounded to the nearest ten, there are four significant figures and if 40300 is rounded to the nearest hundred, there are three significant figures.
56,870 rounded to 3 significant figures is 56,900
16.275 rounded to 3 significant figures is 16.3
0.092347 rounded to 3 significant figures is 0.0923
1.0479 rounded to 3 significant figures is 1.05
It is: 98900 rounded to 3 significant figures
It is then 12100 when rounded to 3 significant figures
Rounded to 3 significant figures it is 0.0328
It is 0.00984 rounded to 3 significant figures
A number with only 1 significant figure can't be rounded to 3 significant figures
7.38809 rounded to 3 significant figures is 7.39.
There are 2 or 3 significant figures. It could be 894° rounded to 2 significant figures; It could be 889.6° rounded to 3 significant figures.
It is 65.7 rounded to 3 significant figures