Use the form below to do your conversion.
Solution
Step1
Log2010409=Log(10409) ÷ Log(20)
Log(10409)= 4.0174090085362
Log(20)=1.301029995664
Log2010409=4.0174090085362 ÷ 1.301029995664
Ans=3.0878680906092
Step2
Alternatively, the logarithm can be calculated like this.