Use the form below to do your conversion.
Solution
Step1
Log78587=Log(8587) ÷ Log(7)
Log(8587)= 3.9338414628987
Log(7)=0.84509804001426
Log78587=3.9338414628987 ÷ 0.84509804001426
Ans=4.654893605992
Step2
Alternatively, the logarithm can be calculated like this.