Use the form below to do your conversion.
Solution
Step1
Log2015997=Log(15997) ÷ Log(20)
Log(15997)= 4.2040385448055
Log(20)=1.301029995664
Log2015997=4.2040385448055 ÷ 1.301029995664
Ans=3.2313156182537
Step2
Alternatively, the logarithm can be calculated like this.