Use the form below to do your conversion.
Solution
Step1
Log21881=Log(881) ÷ Log(21)
Log(881)= 2.944975908412
Log(21)=1.3222192947339
Log21881=2.944975908412 ÷ 1.3222192947339
Ans=2.2272976352268
Step2
Alternatively, the logarithm can be calculated like this.