Use the form below to do your conversion.
Solution
Step1
Log21445=Log(445) ÷ Log(21)
Log(445)= 2.6483600109809
Log(21)=1.3222192947339
Log21445=2.6483600109809 ÷ 1.3222192947339
Ans=2.0029657875427
Step2
Alternatively, the logarithm can be calculated like this.