Use the form below to do your conversion.
Solution
Step1
Log2012409=Log(12409) ÷ Log(20)
Log(12409)= 4.0937367845623
Log(20)=1.301029995664
Log2012409=4.0937367845623 ÷ 1.301029995664
Ans=3.1465352822039
Step2
Alternatively, the logarithm can be calculated like this.