Use the form below to do your conversion.
Solution
Step1
Log47021=Log(7021) ÷ Log(4)
Log(7021)= 3.8463989730347
Log(4)=0.60205999132796
Log47021=3.8463989730347 ÷ 0.60205999132796
Ans=6.3887304063349
Step2
Alternatively, the logarithm can be calculated like this.