How many sig figs in 644.00? (Significant figures in 644.00)

How many sig figs in 644.00?

Here we will count how many significant figures (sig figs) are in 644.00 and show you what the sig figs in 644.00 are. In addition, we will also use the significant figures we found to write 644.00 in Scientific Notation and E-notation.

The significant figures of any number, like 644.00, 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 644.00?
Answer: 6 4 4 0 0

How many sig figs in 644.00?
Answer: 5

Using the significant figures of 644.00, we can express 644.00 in Scientific Notation and E-notation:

Scientific Notation:
644.00 = 6.4400 × 10²

E-notation:
644.00 = 6.4400e+2

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