Use the form below to do your conversion.
Solution
Step1
Log139775=Log(9775) ÷ Log(13)
Log(9775)= 3.9901167660679
Log(13)=1.1139433523068
Log139775=3.9901167660679 ÷ 1.1139433523068
Ans=3.5819745751028
Step2
Alternatively, the logarithm can be calculated like this.