Use the form below to do your conversion.
Solution
Step1
Log289985=Log(9985) ÷ Log(28)
Log(9985)= 3.9993480692067
Log(28)=1.4471580313422
Log289985=3.9993480692067 ÷ 1.4471580313422
Ans=2.7635876542781
Step2
Alternatively, the logarithm can be calculated like this.