Use the form below to do your conversion.
Solution
Step1
Log259979=Log(9979) ÷ Log(25)
Log(9979)= 3.9990870226259
Log(25)=1.397940008672
Log259979=3.9990870226259 ÷ 1.397940008672
Ans=2.8607000284832
Step2
Alternatively, the logarithm can be calculated like this.