Use the form below to do your conversion.
Solution
Step1
Log201789=Log(1789) ÷ Log(20)
Log(1789)= 3.2526103405674
Log(20)=1.301029995664
Log201789=3.2526103405674 ÷ 1.301029995664
Ans=2.5000271718619
Step2
Alternatively, the logarithm can be calculated like this.