Use the form below to do your conversion.
Solution
Step1
Log74285=Log(4285) ÷ Log(7)
Log(4285)= 3.6319508262592
Log(7)=0.84509804001426
Log74285=3.6319508262592 ÷ 0.84509804001426
Ans=4.2976680270113
Step2
Alternatively, the logarithm can be calculated like this.