Units of time
Name Symbol Multiplying factor
quettasecond Qs 1030
ronnasecond Rs 1027
yottasecond Ys 1024
zettasecond Zs 1021
exasecond Es 1018
petasecond Ps 1015
terasecond Ts 1012
gigasecond Gs 109
megasecond Ms 106
kilosecond ks 103
hectosecond hs 102
decasecond das 101
second s 100
decisecond ds 10−1
centisecond cs 10−2
millisecond ms 10−3
microsecond µs 10−6
nanosecond ns 10−9
picosecond ps 10−12
femtosecond fs 10−15
attosecond as 10−18
zeptosecond zs 10−21
yoctosecond ys 10−24
rontosecond rs 10−27
quectosecond qs 10−30