Use the form below to do your conversion.
Solution
Step1
Log138669=Log(8669) ÷ Log(13)
Log(8669)= 3.9379690029515
Log(13)=1.1139433523068
Log138669=3.9379690029515 ÷ 1.1139433523068
Ans=3.5351609171116
Step2
Alternatively, the logarithm can be calculated like this.