Use the form below to do your conversion.
Solution
Step1
Log76421=Log(6421) ÷ Log(7)
Log(6421)= 3.8076026699165
Log(7)=0.84509804001426
Log76421=3.8076026699165 ÷ 0.84509804001426
Ans=4.5055159160614
Step2
Alternatively, the logarithm can be calculated like this.