Use the form below to do your conversion.
Solution
Step1
Log74007=Log(4007) ÷ Log(7)
Log(4007)= 3.6028193424327
Log(7)=0.84509804001426
Log74007=3.6028193424327 ÷ 0.84509804001426
Ans=4.26319689769
Step2
Alternatively, the logarithm can be calculated like this.