Use the form below to do your conversion.
Solution
Step1
Log78791=Log(8791) ÷ Log(7)
Log(8791)= 3.9440382800544
Log(7)=0.84509804001426
Log78791=3.9440382800544 ÷ 0.84509804001426
Ans=4.6669594453063
Step2
Alternatively, the logarithm can be calculated like this.