Use the form below to do your conversion.
Solution
Step1
Log78909=Log(8909) ÷ Log(7)
Log(8909)= 3.9498289589353
Log(7)=0.84509804001426
Log78909=3.9498289589353 ÷ 0.84509804001426
Ans=4.6738115247181
Step2
Alternatively, the logarithm can be calculated like this.