Use the form below to do your conversion.
Solution
Step1
Log136389=Log(6389) ÷ Log(13)
Log(6389)= 3.8054328881321
Log(13)=1.1139433523068
Log136389=3.8054328881321 ÷ 1.1139433523068
Ans=3.4161816938461
Step2
Alternatively, the logarithm can be calculated like this.