Decide on the number you want to find the logarithm of. Mantissa Part The decimal part of the logarithm number for a given number is called the mantissa part and it should always be a positive value. This calculator will help you to find the common logarithm value of a number.
We are close to 300 so we could say.
We are close to 300 so we could say. Log 10 x ln x ln 10 or log 10 x log 2 x log 2 10 displaystyle log _10xfrac lnxln10qquad text or qquad log _10xfrac log _2xlog _210. Lets say its 100. Adding the values of mantissa and the characteristic we find the value of the logarithm.