Use the form below to do your conversion.
Solution
Step1
Log71861=Log(1861) ÷ Log(7)
Log(1861)= 3.2697463731308
Log(7)=0.84509804001426
Log71861=3.2697463731308 ÷ 0.84509804001426
Ans=3.869073430907
Step2
Alternatively, the logarithm can be calculated like this.