Orders of magnitude (density)

From Freepedia

Orders of magnitude
area
currency
data
density
energy
frequency
length
mass
numbers
power
pressure
specific heat capacity
speed
temperature
time
volume
Conversion of units
physical unit
SI
SI base unit
SI derived unit
SI prefix
Planck units

List of orders of magnitude for density

Decade of density	Density using SI prefixes	Density of item	Item
10-27 kg/m3	1 yoctogram (yg)/m3	1 × 10-27 kg/m3	very approximate density of the universe
10-24 kg/m3	1 zeptogram (zg)/m3
10-22 kg/m3	100 zg/m3	1 × 10-22 kg/m3	probable lowest observed density of space in galactic spiral arm
10-21 kg/m3	1 attogram (ag)/m3
10-20 kg/m3
10-19 kg/m3
10-18 kg/m3	1 femtogram (fg)/m3	1 × 10-18 kg/m3	observed density of space in core of galaxy
10-17 kg/m3	10 fg/m3	1 × 10-17 kg/m3	best vacuum from a laboratory (1.3 nPa)
10-16 kg/m3
10-15 kg/m3	1 picogram (pg)/m3
10-14 kg/m3
10-13 kg/m3
10-12 kg/m3	1 nanogram (ng)/m3
10-11 kg/m3
10-10 kg/m3
10-9 kg/m3	1 microgram (μg)/m3
10-8 kg/m3
10-7 kg/m3
10-6 kg/m3	1 milligram (mg)/m3
10-5 kg/m3		1.34 × 10-5 kg/m3	Earth atmosphere at 82 kilometre altitude
10-4 kg/m3		1.09 × 10-4 kg/m3	Earth atmosphere at 68 kilometre altitude
10-3 kg/m3	1 gram (g)/m3	1 gram (g)/m3	vacuum from a mechanical vacuum pump
10-2 kg/m3	10 gram (g)/m3	1.35 × 10-2 kg/m3	Earth atmosphere at 32 kilometre altitude
		90 g/m3	hydrogen gas, the least dense substance at STP
10-1 kg/m3		1.66 × 10-2 kg/m3	Earth atmosphere at 16 kilometre altitude
1 kg/m3	1 kilogram (kg)/m3	1.48 kg/m3	Earth atmosphere at sea level
		3 kg/m3	typical density of aerogel
101 kg/m3
102 kg/m3		945 kg/m3	average human body after inhalation
		985 kg/m3	average human body
103 kg/m3	1 megagram (Mg)/m3 1 tonne (t)/m3	1000 kg/m3	liquid water at 4°C
		1025 kg/m3	average human body after exhalation
104 kg/m3	10000 kg/m3	10490 kg/m3	silver
		11340 kg/m3	lead
		22650 kg/m3	iridium, the densest known substance at STP
105 kg/m3		150,000 kg/m3	core of the Sun
106 kg/m3	1 gigagram (Gg)/m3
107 kg/m3
108 kg/m3
109 kg/m3	1 teragram (Tg)/m3		white dwarf
1010 kg/m3
1011 kg/m3
1012 kg/m3	1 petagram (Pg)/m3
1013 kg/m3	1 × 1013 kg/m3	2 × 1013 kg/m3	Universe at end of electroweak epoch (approximately)
1014 kg/m3
1015 kg/m3	1 exagram (Eg)/m3
1016 kg/m3
1017 kg/m3		2 × 1017 kg/m3	atomic nuclei and neutron stars
1018 kg/m3	1 zettagram (Zm)/m3
1019 kg/m3
1020 kg/m3
1021 kg/m3	1 yottagram (Yg)/m3
…
1096 kg/m3		5.1 × 1096 kg/m3	Planck density

External links

• Conversion Calculator for Units of Density