Use the form below to do your conversion.
Solution
Step1
Log217973=Log(7973) ÷ Log(21)
Log(7973)= 3.9016217640934
Log(21)=1.3222192947339
Log217973=3.9016217640934 ÷ 1.3222192947339
Ans=2.9508129095019
Step2
Alternatively, the logarithm can be calculated like this.