How many sig figs in 2121.0? (Significant figures in 2121.0)

How many sig figs in 2121.0?

Here we will count how many significant figures (sig figs) are in 2121.0 and show you what the sig figs in 2121.0 are. In addition, we will also use the significant figures we found to write 2121.0 in Scientific Notation and E-notation.

The significant figures of any number, like 2121.0, 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 2121.0?
Answer: 2 1 2 1 0

How many sig figs in 2121.0?
Answer: 5

Using the significant figures of 2121.0, we can express 2121.0 in Scientific Notation and E-notation:

Scientific Notation:
2121.0 = 2.1210 × 10³

E-notation:
2121.0 = 2.1210e+3

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How many sig figs in 2121.00?
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