Use the form below to do your conversion.
Solution
Step1
Log78921=Log(8921) ÷ Log(7)
Log(8921)= 3.9504135393694
Log(7)=0.84509804001426
Log78921=3.9504135393694 ÷ 0.84509804001426
Ans=4.6745032556255
Step2
Alternatively, the logarithm can be calculated like this.