Use the form below to do your conversion.
Solution
Step1
Log2512991=Log(12991) ÷ Log(25)
Log(12991)= 4.1136425827717
Log(25)=1.397940008672
Log2512991=4.1136425827717 ÷ 1.397940008672
Ans=2.942646005732
Step2
Alternatively, the logarithm can be calculated like this.