#
**Log Base 10 Calculator**

Find the base-10 logarithm.

##
**What is Logarithm?**

A logarithm is a power to which a number must be lifted in order to obtain another number. A typical logarithm has a fixed base of 10.

The typical log of a number N is written as *log 10 N* or *log N*.
Logarithms are also known as *Decadic Logarithms* and *Decimal Logarithms*.

Common logarithms have numerous applications in science and engineering. These logarithms are also known as Briggsian logarithms after British mathematician Henry Briggs invented them in the 18th century.

###
**What is the difference between logarithm and natural logarithm?**

The difference between *log* and *ln* is that log is defined for base 10 while ln is defined for base *e*.