Those numbers were a bit abstract to me, so to get an idea: Tungunska event (1908) is estimated between 3 and 5 [1], and the Chelyabinsk (2013) at 0.5 [2]

[1] https://en.wikipedia.org/wiki/Tunguska_event [2] https://en.wikipedia.org/wiki/Chelyabinsk_meteor