At 4:00 p.m. a closed flask of sterile broth is inoculated w…

At 4:00 p.m. a closed flask of sterile broth is inoculated with 10,000 cells. The lag phase lasts 1 hour. At 9:00 p.m. the log phase culture has population of approximately 41 million cells. The estimated number of generations that has occurred is _________. (Round decimals to the nearest whole number)