Use the form below to do your conversion.
Solution
Step1
Log72165=Log(2165) ÷ Log(7)
Log(2165)= 3.3354579006894
Log(7)=0.84509804001426
Log72165=3.3354579006894 ÷ 0.84509804001426
Ans=3.9468295307289
Step2
Alternatively, the logarithm can be calculated like this.