Use the form below to do your conversion.
Solution
Step1
Log79821=Log(9821) ÷ Log(7)
Log(9821)= 3.9921557110426
Log(7)=0.84509804001426
Log79821=3.9921557110426 ÷ 0.84509804001426
Ans=4.7238965445657
Step2
Alternatively, the logarithm can be calculated like this.