Use the form below to do your conversion.
Solution
Step1
Log2515985=Log(15985) ÷ Log(25)
Log(15985)= 4.2037126406077
Log(25)=1.397940008672
Log2515985=4.2037126406077 ÷ 1.397940008672
Ans=3.0070765658971
Step2
Alternatively, the logarithm can be calculated like this.