−2 (number)
Appearance
| ||||
|---|---|---|---|---|
| Cardinal | negative two | |||
| Ordinal | −2nd (negative second) | |||
Intro to -2
[change | change source]-2 is a negative integer between −1and -3. It's bigger than -3 and less than -1(-3>-2>-1.)
Operations
[change | change source]The square of -2 is -4.
The cube of -2 is -8.
The square root of -2 is 1.41421356i.
The cube root of -2 is -1.25992104989.
The factorial of -2 is -2.