How many sig figs in 125? (Significant figures in 125)

How many sig figs in 125?

Here we will count how many significant figures (sig figs) are in 125 and show you what the sig figs in 125 are. In addition, we will also use the significant figures we found to write 125 in Scientific Notation and E-notation.

The significant figures of any number, like 125, are digits greater than 0, zeros between digits that are greater than 0, and trailing zeros in a number with a decimal point. Leading zeros and trailing zeros in a number without a decimal point are not significant figures. Using these parameters, we found our answers:

What are the sigs figs of 125?
Answer: 1 2 5

How many sig figs in 125?
Answer: 3

Using the significant figures of 125, we can express 125 in Scientific Notation and E-notation:

Scientific Notation:
125 = 1.25 × 10²

E-notation:
125 = 1.25e+2

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How many sig figs in 125.0?
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