Use the form below to do your conversion.
Solution
Step1
Log72845=Log(2845) ÷ Log(7)
Log(2845)= 3.4540822707311
Log(7)=0.84509804001426
Log72845=3.4540822707311 ÷ 0.84509804001426
Ans=4.0871971146363
Step2
Alternatively, the logarithm can be calculated like this.