Use the form below to do your conversion.
Solution
Step1
Log138681=Log(8681) ÷ Log(13)
Log(8681)= 3.9385697562211
Log(13)=1.1139433523068
Log138681=3.9385697562211 ÷ 1.1139433523068
Ans=3.5357002203611
Step2
Alternatively, the logarithm can be calculated like this.