Use the form below to do your conversion.
Solution
Step1
Log72905=Log(2905) ÷ Log(7)
Log(2905)= 3.4631461367263
Log(7)=0.84509804001426
Log72905=3.4631461367263 ÷ 0.84509804001426
Ans=4.0979223388897
Step2
Alternatively, the logarithm can be calculated like this.