Use the form below to do your conversion.
Solution
Step1
Log287109=Log(7109) ÷ Log(28)
Log(7109)= 3.8518085142282
Log(28)=1.4471580313422
Log287109=3.8518085142282 ÷ 1.4471580313422
Ans=2.6616364148259
Step2
Alternatively, the logarithm can be calculated like this.