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Disclaimer:The results generated by the tool should be considered for educational purposes only. You are notified to consult an expert in case you consider calculations as a reference anywhere.
Table of Content
The sig fig calculator helps you get exact significant figures in a number that helps to make measurements more precise. The tool serves as a sig fig counter and it helps to count all significant and non-significant and displays them. With that, you can also get equivalent scientific and E notations for the numbers to better analyze them in various numeral domains.
These figures are the number of digits that are used to express a measured or calculated quantity. In simple words, Significant figures allow you to validate how precise a number is. The significant digits are express with some degree of confidence.
You can not find the significant numbers until and unless you know certain rules for significant. The Calculator Online significant figures calculator also uses the same rule to provides you the precise measurements for sig figs.
Rule # 01:
“Remember that every digit that is not zero is significant”
For Example:
Rule # 02:
“When zeros are between digits that are not zeros are said to be significant”
For Example:
Rule # 03:
“Leading zeros that appear in front of decimal point never be significant and the trailing zeros to the right of the decimals is significant”
For Example:
Let’s take a look at the given chart to know about the significant figures and scientific notation for most common numbers:
Number | Scientific Notation | Significant Figures |
1000 | 1.0×103 | 1 |
10000 | 1.0×104 | 1 |
0.0010 | 1.0×10-3 | 3 |
15.0 | 1.5×101 | 3 |
15.0 | 1.5×101 | 3 |
576000 | 5.760×105 | 3 |
1.050 | 1.050×100 | 4 |
10.0 | 1.0×101 | 3 |
100.000 | 1.0×102 | 6 |
100.00 | 1.0×102 | 5 |
10 | 1.0×101 | 1 |
1261.63 | 1.26163×103 | 6 |
1.12500 x 10^4 | 1.12500×104 | 4 |
100.3 | 1.003×102 | 4 |
1.0200 x 10^5 | 1.0200×105 | 3 |
2000 | 2.0×103 | 1 |
250 | 2.5×102 | 2 |
2.0 | 2.0×100 | 2 |
246.32 | 2.463×102 | 5 |
2090 | 2.090×103 | 3 |
214 | 2.14×102 | 3 |
200 | 2.0×102 | 1 |
22/7 | 3.143×100 | 14 |
210 | 2.1×102 | 2 |
20.60 | 2.0601 | 4 |
3000 | 3.000×103 | 1 |
30 | 3.0×101 | 1 |
3.00 | 3.0×100 | 3 |
3.4 x 10^4 | 3.400×104 | 2 |
34.6209 | 3.46209×101 | 6 |
3500 | 3.5×103 | 2 |
300.00 | 3.0002 | 5 |
3.400 | 3.4×100 | 4 |
310 | 3.1×102 | 2 |
4.20 | 4.2×100 | 3 |
400 | 4.0×102 | 1 |
4.40 | 4.4×100 | 3 |
463.090 | 4.641×102 | 6 |
46.20 | 4.62×101 | 4 |
5.00 | 5.0×100 | 3 |
5000 | 5.0×103 | 1 |
50 | 5.0×101 | 1 |
5.40 | 5.4×100 | 3 |
5400 | 5.4×103 | 2 |
500.00 | 5.0×103 | 5 |
0.005 | 5.0×10-3 | 1 |
5.40 | 5.4×100 | 3 |
50.0 | 5.0×101 | 3 |
501.0 | 5.012 | 4 |
5300 | 5.3×103 | 2 |
60 | 6.0×101 | 1 |
6000 | 6.0×103 | 1 |
600 | 6.0×102 | 1 |
64.00 | 6.4×101 | 4 |
650 | 6.5×102 | 2 |
6.07×10^-15 | 6.07×10-15 | 3 |
6.0 | 6.0×100 | 2 |
6.2 | 6.2×100 | 2 |
6.002 | 6.002×100 | 4 |
6.02×10^23 | 6.02×1023 | 3 |
750 | 7.5×102 | 2 |
70 | 7.0×101 | 1 |
780 | 7.8×102 | 2 |
760 | 7.6×102 | 2 |
78.9+-.02 | 7.888×101 | 4 |
75.00 | 7.5×101 | 4 |
765.000 | 7.65×102 | 6 |
73.0000 | 7.3×101 | 6 |
70000 | 7.0×104 | 1 |
800 | 8.0×102 | 1 |
80 | 8.0×101 | 1 |
81.60 | 8.15×101 | 4 |
8000 | 8.0×104 | 1 |
811.40 | 8.114×102 | 5 |
8700 | 8.7×103 | 2 |
83.400 | 8.34×101 | 5 |
801.5 | 8.014×102 | 4 |
90 | 9.0×101 | 1 |
900 | 9.0×103 | 1 |
9000 | 9.0×103 | 1 |
91010 | 9.101×104 | 4 |
956 | 9.56×102 | 3 |
9010.0 | 9.01×103 | 5 |
918.010 | 9.1801×102 | 6 |
9.03 | 9.03×100 | 3 |
967 | 9.67×102 | 3 |
0.003 | 3.0×10-3 | 1 |
0.900 | 9.0×10-1 | 3 |
0.50 | 5.0×10-1 | 2 |
0.00120 | 1.2×10-3 | 3 |
0.008 | 8.0×10-3 | 1 |
0.01 | 1.0×10-1 | 1 |
0.105 | 1.05×10-1 | 3 |
0.0025 | 2.5×10-3 | 2 |
0.0560 | 5.6×10-2 | 3 |
The significant figures calculator works on multiple numbers (for instance, 7.76 / 7.88) as mentioned above or just simply rounds a number to your desired number of significant figures. Just consider the following steps to get precise measurements for significant numbers and significant figures.
Inputs You Need To Enter:
Output You Get:
100 have 1 significant figure because leading zeros are still not significant figures if they come after any non-zero term and trailing zeros do not count as sig figs if there’s no decimal point so zeros should be ignored.
By significant rules, leading zeros or trailing zeros before the decimal point does not count. These can be removed to make the number accurate. So, in the expression of 0.001, it has only 1 sig. fig. You can get more accurate significant figures by sig fig calculator that nullifies any measurement error and makes measurements more precise.