Use the form below to do your conversion.
Solution
Step1
Log2115625=Log(15625) ÷ Log(21)
Log(15625)= 4.1938200260161
Log(21)=1.3222192947339
Log2115625=4.1938200260161 ÷ 1.3222192947339
Ans=3.1718036809167
Step2
Alternatively, the logarithm can be calculated like this.