Use the form below to do your conversion.
Solution
Step1
Log72045=Log(2045) ÷ Log(7)
Log(2045)= 3.3106933123434
Log(7)=0.84509804001426
Log72045=3.3106933123434 ÷ 0.84509804001426
Ans=3.9175257255212
Step2
Alternatively, the logarithm can be calculated like this.