Use the form below to do your conversion.
Solution
Step1
Log2016421=Log(16421) ÷ Log(20)
Log(16421)= 4.2153996010939
Log(20)=1.301029995664
Log2016421=4.2153996010939 ÷ 1.301029995664
Ans=3.2400479736384
Step2
Alternatively, the logarithm can be calculated like this.