Use the form below to do your conversion.
Solution
Step1
Log136439=Log(6439) ÷ Log(13)
Log(6439)= 3.8088184250921
Log(13)=1.1139433523068
Log136439=3.8088184250921 ÷ 1.1139433523068
Ans=3.4192209300451
Step2
Alternatively, the logarithm can be calculated like this.