Use the form below to do your conversion.
Solution
Step1
Log136409=Log(6409) ÷ Log(13)
Log(6409)= 3.8067902715841
Log(13)=1.1139433523068
Log136409=3.8067902715841 ÷ 1.1139433523068
Ans=3.417400232876
Step2
Alternatively, the logarithm can be calculated like this.