Use the form below to do your conversion.
Solution
Step1
Log713981=Log(13981) ÷ Log(7)
Log(13981)= 4.1455382357122
Log(7)=0.84509804001426
Log713981=4.1455382357122 ÷ 0.84509804001426
Ans=4.9053932673211
Step2
Alternatively, the logarithm can be calculated like this.