Use the form below to do your conversion.
Solution
Step1
Log2013865=Log(13865) ÷ Log(20)
Log(13865)= 4.1419198739139
Log(20)=1.301029995664
Log2013865=4.1419198739139 ÷ 1.301029995664
Ans=3.1835698544368
Step2
Alternatively, the logarithm can be calculated like this.