Use the form below to do your conversion.
Solution
Step1
Log21169=Log(169) ÷ Log(21)
Log(169)= 2.2278867046137
Log(21)=1.3222192947339
Log21169=2.2278867046137 ÷ 1.3222192947339
Ans=1.6849600618345
Step2
Alternatively, the logarithm can be calculated like this.