Use the form below to do your conversion.
Solution
Step1
Log2513985=Log(13985) ÷ Log(25)
Log(13985)= 4.1456624707075
Log(25)=1.397940008672
Log2513985=4.1456624707075 ÷ 1.397940008672
Ans=2.965551057263
Step2
Alternatively, the logarithm can be calculated like this.