<Tr> <Td> 10 </Td> <Td> <P> decisecond </P> </Td> <Td> ds </Td> <Td> One tenth of a second </Td> <Td> 100--400 ms (= 0.1--0.4 s): Blink of an eye 150 ms: recommended maximum time delay for telephone service <P> 185 ms: the duration of a full rotation of the main rotor on Bell 205, 212 and 412 helicopters (normal rotor speed is 324 RPM) </P> </Td> </Tr> <P> 185 ms: the duration of a full rotation of the main rotor on Bell 205, 212 and 412 helicopters (normal rotor speed is 324 RPM) </P> <Tr> <Td> 10 </Td> <Td> 1 second </Td> <Td> s </Td> <Td> The duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom . </Td> <Td> 1 s: 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium - 133 atom . <P> 6 s: time it takes for a human to breathe </P> </Td> </Tr> <P> 6 s: time it takes for a human to breathe </P>

What is the order of magnitude of the second present in a day