Use the form below to do your conversion.
Solution
Step1
Log138431=Log(8431) ÷ Log(13)
Log(8431)= 3.9258790893015
Log(13)=1.1139433523068
Log138431=3.9258790893015 ÷ 1.1139433523068
Ans=3.5243076599645
Step2
Alternatively, the logarithm can be calculated like this.