Use the form below to do your conversion.
Solution
Step1
Log218759=Log(8759) ÷ Log(21)
Log(8759)= 3.9424545263425
Log(21)=1.3222192947339
Log218759=3.9424545263425 ÷ 1.3222192947339
Ans=2.9816948989054
Step2
Alternatively, the logarithm can be calculated like this.