Use the form below to do your conversion.
Solution
Step1
Log2110421=Log(10421) ÷ Log(21)
Log(10421)= 4.0179093958967
Log(21)=1.3222192947339
Log2110421=4.0179093958967 ÷ 1.3222192947339
Ans=3.0387617333214
Step2
Alternatively, the logarithm can be calculated like this.