quintillion > exa- (E) > 1.0E+18 > 1.0E+18 > 18
Order of Magnitude from quintillion to 18
Order Of Magnitude
tenth > deci- (d) > 0.1 > 0.1 > −1
Order of Magnitude from tenth to −1
nonillionth > quecto- (q) > 1.0E-30 > 1.0E-30 > −30
Order of Magnitude from nonillionth to −30
octillionth > ronto- (r) > 1.0E-27 > 1.0E-27 > −27
Order of Magnitude from octillionth to −27
septillionth > yocto- (y) > 1.0E-24 > 1.0E-24 > −24
Order of Magnitude from septillionth to −24
sextillionth > zepto- (z) > 1.0E-21 > 1.0E-21 > −21
Order of Magnitude from sextillionth to −21
quintillionth > atto- (a) > 1.0E-18 > 1.0E-18 > −18
Order of Magnitude from quintillionth to −18
quadrillionth > femto- (f) > 1.0E-15 > 1.0E-15 > −15
Order of Magnitude from quadrillionth to −15
trillionth > pico- (p) > 1.0E-12 > 1.0E-12 > −12
Order of Magnitude from trillionth to −12
billionth > nano- (n) > 1.0E-9 > 1.0E-9 > −9
Order of Magnitude from billionth to −9