Use the form below to do your conversion.
Solution
Step1
Log138491=Log(8491) ÷ Log(13)
Log(8491)= 3.9289588408808
Log(13)=1.1139433523068
Log138491=3.9289588408808 ÷ 1.1139433523068
Ans=3.5270723890442
Step2
Alternatively, the logarithm can be calculated like this.