Use the form below to do your conversion.
Solution
Step1
Log72123=Log(2123) ÷ Log(7)
Log(2123)= 3.326949994166
Log(7)=0.84509804001426
Log72123=3.326949994166 ÷ 0.84509804001426
Ans=3.9367621703511
Step2
Alternatively, the logarithm can be calculated like this.