Use the form below to do your conversion.
Solution
Step1
Log87021=Log(7021) ÷ Log(8)
Log(7021)= 3.8463989730347
Log(8)=0.90308998699194
Log87021=3.8463989730347 ÷ 0.90308998699194
Ans=4.2591536042233
Step2
Alternatively, the logarithm can be calculated like this.