Use the form below to do your conversion.
Solution
Step1
Log2015473=Log(15473) ÷ Log(20)
Log(15473)= 4.1895745255372
Log(20)=1.301029995664
Log2015473=4.1895745255372 ÷ 1.301029995664
Ans=3.2201982579188
Step2
Alternatively, the logarithm can be calculated like this.