I have a data table that I would like to run expression analysis on it but the data set is present in log2. I would like to know how can I get Raw value instead of log2?

Data: in Log2
 
    Gene_names                 G_rep1.Log2                  G_rep2.Log2                G_rep3.Log2
         ACTG1                       38.49                       38.53                       33.39
        TUBB4B                       37.61                       37.31                       37.35
        TUBA1B                       37.53                       37.30                       36.99
         RPLP2                       33.20                       32.90                       33.78
         ACTC1                       35.19                       35.35                       29.73
    2^x                          