Use the form below to do your conversion.
Solution
Step1
Log138585=Log(8585) ÷ Log(13)
Log(8585)= 3.9337402994969
Log(13)=1.1139433523068
Log138585=3.9337402994969 ÷ 1.1139433523068
Ans=3.5313647604707
Step2
Alternatively, the logarithm can be calculated like this.