Use the form below to do your conversion.
Solution
Step1
Log57991=Log(7991) ÷ Log(5)
Log(7991)= 3.9026011306665
Log(5)=0.69897000433602
Log57991=3.9026011306665 ÷ 0.69897000433602
Ans=5.5833599531553
Step2
Alternatively, the logarithm can be calculated like this.