Use the form below to do your conversion.
Solution
Step1
Log72489=Log(2489) ÷ Log(7)
Log(2489)= 3.3960248966086
Log(7)=0.84509804001426
Log72489=3.3960248966086 ÷ 0.84509804001426
Ans=4.018498133721
Step2
Alternatively, the logarithm can be calculated like this.