Use the form below to do your conversion.
Solution
Step1
Log139997=Log(9997) ÷ Log(13)
Log(9997)= 3.9998696921083
Log(13)=1.1139433523068
Log139997=3.9998696921083 ÷ 1.1139433523068
Ans=3.5907298910892
Step2
Alternatively, the logarithm can be calculated like this.