Use the form below to do your conversion.
Solution
Step1
Log78005=Log(8005) ÷ Log(7)
Log(8005)= 3.9033613362553
Log(7)=0.84509804001426
Log78005=3.9033613362553 ÷ 0.84509804001426
Ans=4.6188266348239
Step2
Alternatively, the logarithm can be calculated like this.