Use the form below to do your conversion.
Solution
Step1
Log2813987=Log(13987) ÷ Log(28)
Log(13987)= 4.1457245748807
Log(28)=1.4471580313422
Log2813987=4.1457245748807 ÷ 1.4471580313422
Ans=2.8647352155698
Step2
Alternatively, the logarithm can be calculated like this.