Use the form below to do your conversion.
Solution
Step1
Log213987=Log(13987) ÷ Log(2)
Log(13987)= 4.1457245748807
Log(2)=0.30102999566398
Log213987=4.1457245748807 ÷ 0.30102999566398
Ans=13.771798938961
Step2
Alternatively, the logarithm can be calculated like this.