Use the form below to do your conversion.
Solution
Step1
Log78009=Log(8009) ÷ Log(7)
Log(8009)= 3.9035782936631
Log(7)=0.84509804001426
Log78009=3.9035782936631 ÷ 0.84509804001426
Ans=4.6190833593664
Step2
Alternatively, the logarithm can be calculated like this.