Use the form below to do your conversion.
Solution
Step1
Log71289=Log(1289) ÷ Log(7)
Log(1289)= 3.1102529173534
Log(7)=0.84509804001426
Log71289=3.1102529173534 ÷ 0.84509804001426
Ans=3.6803456759892
Step2
Alternatively, the logarithm can be calculated like this.