Use the form below to do your conversion.
Solution
Step1
Log20791=Log(791) ÷ Log(20)
Log(791)= 2.8981764834977
Log(20)=1.301029995664
Log20791=2.8981764834977 ÷ 1.301029995664
Ans=2.2276015873243
Step2
Alternatively, the logarithm can be calculated like this.