Use the form below to do your conversion.
Solution
Step1
Log138009=Log(8009) ÷ Log(13)
Log(8009)= 3.9035782936631
Log(13)=1.1139433523068
Log138009=3.9035782936631 ÷ 1.1139433523068
Ans=3.5042879744102
Step2
Alternatively, the logarithm can be calculated like this.