Use the form below to do your conversion.
Solution
Step1
Log139145=Log(9145) ÷ Log(13)
Log(9145)= 3.9611837098124
Log(13)=1.1139433523068
Log139145=3.9611837098124 ÷ 1.1139433523068
Ans=3.5560010314791
Step2
Alternatively, the logarithm can be calculated like this.