Use the form below to do your conversion.
Solution
Step1
Log2015625=Log(15625) ÷ Log(20)
Log(15625)= 4.1938200260161
Log(20)=1.301029995664
Log2015625=4.1938200260161 ÷ 1.301029995664
Ans=3.2234614420829
Step2
Alternatively, the logarithm can be calculated like this.