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##### Asked by: Nancee Zhuzhlev

sports figure skating# How many sig figs does this number have?

Last Updated: 15th May, 2020

**have**the

**number**0.004562 and want 2

**significant figures**. The trailing zeros are placeholders, so we do not count them. Next we round 4562 to 2 digits, leaving us with 0.0046 .

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Keeping this in consideration, how many significant figures does 10.0 have?

two significant digits

Also, how many significant figures does 100 have? If you want the measurement to be **100** with three **significant figures** (implying an uncertainty of ), you could write it as **100**. (with a trailing decimal point) or, less subtly, as , or (even better) with an explicit uncertainty such as or “**100** to three **significant figures**”.

Also to know, how many significant figures are in each number?

Counting **Significant Figures** There are 6 **significant digits**. The zeros are all between **significant digits**. There are 8 **significant digits**. In this case the trailing zeros are to the right of the decimal point.

How many significant figures are in 1000?

four