Use the form below to do your conversion.
Solution
Step1
Log79881=Log(9881) ÷ Log(7)
Log(9881)= 3.9948008992946
Log(7)=0.84509804001426
Log79881=3.9948008992946 ÷ 0.84509804001426
Ans=4.7270265817055
Step2
Alternatively, the logarithm can be calculated like this.