Use the form below to do your conversion.
Solution
Step1
Log2017989=Log(17989) ÷ Log(20)
Log(17989)= 4.2550070217918
Log(20)=1.301029995664
Log2017989=4.2550070217918 ÷ 1.301029995664
Ans=3.2704911001074
Step2
Alternatively, the logarithm can be calculated like this.