Use the form below to do your conversion.
Solution
Step1
Log139169=Log(9169) ÷ Log(13)
Log(9169)= 3.9623219727296
Log(13)=1.1139433523068
Log139169=3.9623219727296 ÷ 1.1139433523068
Ans=3.5570228634375
Step2
Alternatively, the logarithm can be calculated like this.