Use the form below to do your conversion.
Solution
Step1
Log2015491=Log(15491) ÷ Log(20)
Log(15491)= 4.1900794539415
Log(20)=1.301029995664
Log2015491=4.1900794539415 ÷ 1.301029995664
Ans=3.2205863568911
Step2
Alternatively, the logarithm can be calculated like this.