Use the form below to do your conversion.
Solution
Step1
Log138999=Log(8999) ÷ Log(13)
Log(8999)= 3.9541942518159
Log(13)=1.1139433523068
Log138999=3.9541942518159 ÷ 1.1139433523068
Ans=3.5497265131366
Step2
Alternatively, the logarithm can be calculated like this.