Use the form below to do your conversion.
Solution
Step1
Log138471=Log(8471) ÷ Log(13)
Log(8471)= 3.9279346817412
Log(13)=1.1139433523068
Log138471=3.9279346817412 ÷ 1.1139433523068
Ans=3.526152989384
Step2
Alternatively, the logarithm can be calculated like this.