# Manuals/calci/SIGN

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SIGN(Number)

• is any real number.
• SIGN(), returns the sign of a number.

## Description

• This function gives the sign of a number.
• In , , is any real number.
• Suppose the value is a positive number ,then this function will return 1.
• When is a negative number, this function shows -1.
• Also is zero, this function shows 0.
• This function will shows the result as error when the value is non-numeric.
• Also when we are giving the value with Complex number, then it will consider only the real part of a Complex number.

## Examples

1. =SIGN(56) = 1
2. =SIGN(-490) = -1
3. =SIGN(0) = 0
4. =SIGN(0.0000001) = 1

SIGN