Use the form below to do your conversion.
Solution
Step1
Log139779=Log(9779) ÷ Log(13)
Log(9779)= 3.9902944461284
Log(13)=1.1139433523068
Log139779=3.9902944461284 ÷ 1.1139433523068
Ans=3.5821340805751
Step2
Alternatively, the logarithm can be calculated like this.