Use the form below to do your conversion.
Solution
Step1
Log138587=Log(8587) ÷ Log(13)
Log(8587)= 3.9338414628987
Log(13)=1.1139433523068
Log138587=3.9338414628987 ÷ 1.1139433523068
Ans=3.5314555760418
Step2
Alternatively, the logarithm can be calculated like this.