How fast really is usain bolt

How fast really is usain bolt?
His speed in kilo meters is 44.72 in the hundred meter race but exactly how fast is that?
That is 10.44 meters per second and many people believe they can beat him just because some 20 year olds believe they can get 13.4 seconds in hundred meters but once you look at usain bolt run think again 🐝🦀🐴🐝🐴🐦🙊🐣🐼🐽