Use the form below to do your conversion.
Solution
Step1
Log281289=Log(1289) ÷ Log(28)
Log(1289)= 3.1102529173534
Log(28)=1.4471580313422
Log281289=3.1102529173534 ÷ 1.4471580313422
Ans=2.1492144257864
Step2
Alternatively, the logarithm can be calculated like this.