Use the form below to do your conversion.
Solution
Step1
Log139761=Log(9761) ÷ Log(13)
Log(9761)= 3.9894943127727
Log(13)=1.1139433523068
Log139761=3.9894943127727 ÷ 1.1139433523068
Ans=3.5814157914861
Step2
Alternatively, the logarithm can be calculated like this.