Use the form below to do your conversion.
Solution
Step1
Log289905=Log(9905) ÷ Log(28)
Log(9905)= 3.9958544798746
Log(28)=1.4471580313422
Log289905=3.9958544798746 ÷ 1.4471580313422
Ans=2.7611735507341
Step2
Alternatively, the logarithm can be calculated like this.