Use the form below to do your conversion.
Solution
Step1
Log2013639=Log(13639) ÷ Log(20)
Log(13639)= 4.1347825293819
Log(20)=1.301029995664
Log2013639=4.1347825293819 ÷ 1.301029995664
Ans=3.1780839359293
Step2
Alternatively, the logarithm can be calculated like this.