Use the form below to do your conversion.
Solution
Step1
Log287145=Log(7145) ÷ Log(28)
Log(7145)= 3.854002233127
Log(28)=1.4471580313422
Log287145=3.854002233127 ÷ 1.4471580313422
Ans=2.6631522955046
Step2
Alternatively, the logarithm can be calculated like this.