Use the form below to do your conversion.
Solution
Step1
Log210721=Log(10721) ÷ Log(2)
Log(10721)= 4.0302352960122
Log(2)=0.30102999566398
Log210721=4.0302352960122 ÷ 0.30102999566398
Ans=13.38815185883
Step2
Alternatively, the logarithm can be calculated like this.