Use the form below to do your conversion.
Solution
Step1
Log74045=Log(4045) ÷ Log(7)
Log(4045)= 3.6069185259483
Log(7)=0.84509804001426
Log74045=3.6069185259483 ÷ 0.84509804001426
Ans=4.2680474396644
Step2
Alternatively, the logarithm can be calculated like this.