Use the form below to do your conversion.
Solution
Step1
Log2016405=Log(16405) ÷ Log(20)
Log(16405)= 4.2149762347221
Log(20)=1.301029995664
Log2016405=4.2149762347221 ÷ 1.301029995664
Ans=3.2397225650212
Step2
Alternatively, the logarithm can be calculated like this.