Use the form below to do your conversion.
Solution
Step1
Log25989=Log(989) ÷ Log(25)
Log(989)= 2.9951962915972
Log(25)=1.397940008672
Log25989=2.9951962915972 ÷ 1.397940008672
Ans=2.1425785606082
Step2
Alternatively, the logarithm can be calculated like this.