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Home > Orders of magnitude (density)


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Orders of magnitude
TimeLengthAreaVolumeSpeedMassDensityPowerTemperatureNumbersDataMoney
Related articles
SISI base units – SI derived units – SI prefixes – conversion of units


List of orders of magnitude for density
Decade of Density Density using SI prefixes Density of Item Item
10-27 kg/m3 1 × 10-27 kg/m3 very approximate density of universe
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
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 density of best vacuum from a laboratory (1.3 nPa)
10-16 kg/m3
10-15 kg/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 density of 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
10-1 kg/m3 1.66 × 10-2 kg/m3 Earth atmosphere at 16 kilometre altitude
1 kg/m3 1.48 kg/m3 Earth atmosphere at sea level
101 kg/m3
102 kg/m3 945 kg/m3 average human body after inhalation
985 kg/m3 average human body
103 kg/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 density of silver
105 kg/m3
106 kg/m3
107 kg/m3
108 kg/m3
109 kg/m3 1 × 109 kg/m3 White dwarf
1010 kg/m3
1011 kg/m3
1012 kg/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
1016 kg/m3
1017 kg/m3
1018 kg/m3 1 × 1018 kg/m3 neutron star (approximately)
1019 kg/m3
1020 kg/m3






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