Use the form below to do your conversion.
Solution
Step1
Log138039=Log(8039) ÷ Log(13)
Log(8039)= 3.9052020286623
Log(13)=1.1139433523068
Log138039=3.9052020286623 ÷ 1.1139433523068
Ans=3.5057456203452
Step2
Alternatively, the logarithm can be calculated like this.