# Translations:Documentation/Calc Functions/LOG/19/en

From The Document Foundation Wiki

Formula | Description | Returns |
---|---|---|

=LOG(10;3) | the logarithm of 10 base 3 | 2.09590327428938 |

=LOG(7^4;7) | the logarithm of 7 raised to the power 4 with base 7 is itself | 4 |

=LOG(-5;2) | function returns an error value since one of the arguments is negative | Err:502 |

=LOG(5;-2) | function returns an error value since one of the arguments is negative | Err:502 |