Use the form below to do your conversion.
Solution
Step1
Log21289=Log(1289) ÷ Log(2)
Log(1289)= 3.1102529173534
Log(2)=0.30102999566398
Log21289=3.1102529173534 ÷ 0.30102999566398
Ans=10.332036548362
Step2
Alternatively, the logarithm can be calculated like this.