Use the form below to do your conversion.
Solution
Step1
Log207009=Log(7009) ÷ Log(20)
Log(7009)= 3.8456560599835
Log(20)=1.301029995664
Log207009=3.8456560599835 ÷ 1.301029995664
Ans=2.9558550323976
Step2
Alternatively, the logarithm can be calculated like this.