Use the form below to do your conversion.
Solution
Step1
Log54021=Log(4021) ÷ Log(5)
Log(4021)= 3.6043340731029
Log(5)=0.69897000433602
Log54021=3.6043340731029 ÷ 0.69897000433602
Ans=5.1566362658535
Step2
Alternatively, the logarithm can be calculated like this.