Use the form below to do your conversion.
Solution
Step1
Log203869=Log(3869) ÷ Log(20)
Log(3869)= 3.5875987297212
Log(20)=1.301029995664
Log203869=3.5875987297212 ÷ 1.301029995664
Ans=2.7575065461041
Step2
Alternatively, the logarithm can be calculated like this.