Use the form below to do your conversion.
Solution
Step1
Log206389=Log(6389) ÷ Log(20)
Log(6389)= 3.8054328881321
Log(20)=1.301029995664
Log206389=3.8054328881321 ÷ 1.301029995664
Ans=2.9249386261767
Step2
Alternatively, the logarithm can be calculated like this.