Use the form below to do your conversion.
Solution
Step1
Log286991=Log(6991) ÷ Log(28)
Log(6991)= 3.844539302129
Log(28)=1.4471580313422
Log286991=3.844539302129 ÷ 1.4471580313422
Ans=2.6566133199449
Step2
Alternatively, the logarithm can be calculated like this.