Last time they dropped it from 5.25% to 0, and still had to print ~$3.7T. With only 1.5% to cut and GDP 50% larger than it was back then, how much QE will they

Last time they dropped it from 5.25% to 0, and still had to print ~$3.7T. With only 1.5% to cut and GDP 50% larger than it was back then, how much QE will they attempt this round?