Use the form below to do your conversion.
Solution
Step1
Log217403=Log(7403) ÷ Log(21)
Log(7403)= 3.8694077493822
Log(21)=1.3222192947339
Log217403=3.8694077493822 ÷ 1.3222192947339
Ans=2.9264493150214
Step2
Alternatively, the logarithm can be calculated like this.