Use the form below to do your conversion.
Solution
Step1
Log139875=Log(9875) ÷ Log(13)
Log(9875)= 3.9945371042985
Log(13)=1.1139433523068
Log139875=3.9945371042985 ÷ 1.1139433523068
Ans=3.5859427645278
Step2
Alternatively, the logarithm can be calculated like this.