Use the form below to do your conversion.
Solution
Step1
Log2010139=Log(10139) ÷ Log(20)
Log(10139)= 4.0059951230547
Log(20)=1.301029995664
Log2010139=4.0059951230547 ÷ 1.301029995664
Ans=3.0790951295556
Step2
Alternatively, the logarithm can be calculated like this.