Use the form below to do your conversion.
Solution
Step1
Log216643=Log(6643) ÷ Log(21)
Log(6643)= 3.8223642524415
Log(21)=1.3222192947339
Log216643=3.8223642524415 ÷ 1.3222192947339
Ans=2.8908701209135
Step2
Alternatively, the logarithm can be calculated like this.