Use the form below to do your conversion.
Solution
Step1
Log2015661=Log(15661) ÷ Log(20)
Log(15661)= 4.194819489562
Log(20)=1.301029995664
Log2015661=4.194819489562 ÷ 1.301029995664
Ans=3.2242296515394
Step2
Alternatively, the logarithm can be calculated like this.