Use the form below to do your conversion.
Solution
Step1
Log139157=Log(9157) ÷ Log(13)
Log(9157)= 3.9617532141868
Log(13)=1.1139433523068
Log139157=3.9617532141868 ÷ 1.1139433523068
Ans=3.5565122822292
Step2
Alternatively, the logarithm can be calculated like this.