Use the form below to do your conversion.
Solution
Step1
Log28389=Log(389) ÷ Log(28)
Log(389)= 2.5899496013257
Log(28)=1.4471580313422
Log28389=2.5899496013257 ÷ 1.4471580313422
Ans=1.7896798727113
Step2
Alternatively, the logarithm can be calculated like this.