Use the form below to do your conversion.
Solution
Step1
Log209979=Log(9979) ÷ Log(20)
Log(9979)= 3.9990870226259
Log(20)=1.301029995664
Log209979=3.9990870226259 ÷ 1.301029995664
Ans=3.0737854130603
Step2
Alternatively, the logarithm can be calculated like this.