Orders of magnitude (mass){| border="1"\n|+List of orders of magnitude for mass\n!Decade of Mass\n!Mass using SI prefixes\n!Mass of Item\n!Item\n|-\n|10-35 kg\n|\n|7 eV/c² = 1.2 × 10-35 kg\n|upper limit of the rest mass of an electron neutrino\n|-\n|10-34 kg\n|-\n|10-33 kg\n|-\n|10-32 kg\n|-\n|10-31 kg\n|\n|510.99906(15) 1 keV/c² = 9.1093897(54) × 10-31 kg\n|rest mass of an electron\n|-\n|10-30 kg\n|-\n|10-29 kg\n|-\n|10-28 kg \n|\n|105.658389(34) MeV/c² = 1.8835327(11) × 10-28 kg\n|rest mass of a muon\n|-\n|rowspan=2|10-27 kg\n|rowspan=2|1 yoctogram (yg)\n|≈ 1.6605402 yg\n|1 atomic mass unit (amu) or Dalton (Da) ≈ mass of a hydrogen atom \n|-\n|938 MeV/c² = 1.6726231 × 10-27 kg\n|mass of a proton - a neutron is the same mass to 3 places (mass of neutron > mass of proton)\n|-\n|rowspan=3|10-26 kg\n|rowspan=3|10 yg\n|≈ 30 yg\n|mass of a water molecule \n|-\n|6.941 amu\n|atomic mass of lithium\n|-\n|47.867 amu\n|atomic mass of titanium\n|-\n|rowspan=2|10-25 kg\n|rowspan=2|100 yg\n|107.8682 amu\n|atomic mass of silver\n|-\n|[259] amu\n|atomic mass of nobelium\n|-\n|10-24 kg\n|1 zeptogram (zg)\n|1.6605402 zg\n|= 1 kilodalton (kDa)\n|-\n|10-23 kg\n|10 zg\n|-\n|10-22 kg\n|100 zg\n|-\n|10-21 kg\n|1 attogram (ag)\n|-\n|10-20 kg\n|10 ag\n|10 ag\n|mass of a small virus\n|-\n|10-19 kg\n|100 ag\n|-\n|10-18 kg\n|1 femtogram (fg)\n|-\n|rowspan=2|10-17 kg\n|rowspan=2|10 fg\n|1.1 × 10-17 kg\n|mass equivalence of one Joule\n|-\n|4.6 × 10-17 kg\n|increase in mass by heating 1 g of water by 1 °C\n|-\n|10-16 kg\n|100 fg\n|6.65×10-16 kg (665 fg)\n|E. coli bacterium\n|-\n|10-15 kg\n|1 picogram (pg)\n|-\n|10-14 kg\n|10 pg\n|-\n|10-13 kg\n|100 pg\n|-\n|10-12 kg\n|1 nanogram (ng)\n|-\n|10-11 kg\n|10 ng\n|80 ng \n|Lethal dose of Botulinum toxin is about 1 ng/kg, the deadliest substance known, so an 80 ng dose would kill most people. \n|-\n|10-10 kg\n|100 ng\n|-\n|10-9 kg\n|1 microgram (μg)\n|2 μg\n|Uncertainty in the mass of the prototype kilogram\n|-\n|rowspan=2|10-8 kg\n|rowspan=2|10 μg\n|2.2 × 10-8 kg\n|the Planck mass\n|-\n|4.6 × 10-8 kg\n|increase in mass by heating 1 ton of water by 100 °C\n|-\n|rowspan=2|10-7 kg\n|rowspan=2|100 μg\n|100μg\n|average dose of a "hit" of LSD\n|-\n|200 μg\n|average lethal dose of ricin\n|-\n|rowspan=2|10-6 kg\n|rowspan=2|1 milligram (mg)\n|≈ 0.3–13 mg\n|mass of a grain of sand \n|-\n|1–2 mg\n|typical mass of a mosquito\n|-\n|rowspan=2|10-5 kg\n|rowspan=2|10 mg\n|10–30 mg\n|Dose of DXM per labeling on most products \n|-\n|\n|Caffeine in most non-coffee drinks is in the bottom half of this range.\n|-\n|rowspan=4|10-4 kg\n|rowspan=4|100 mg\n|\n|Caffeine in a cup of coffee is in this range.\n|-\n|0.2 g\n|1 metric carat\n|-\n|100–200 mg\n|Maximum legal caffeine pill in United States\n|-\n|0.3 g\n|average hallucinogenic dose for mescaline\n|-\n|rowspan=2|10-3 kg\n|rowspan=2|1 gram (g)\n|1 g\n|bgcolor="#F0F0F0"|1 millilitre of water at 4°C\n|-\n|~2.3 g, ~7 g\n|bgcolor="#F0F0F0"|United States dime: ~2.3 g, quarter: ~7 g, other common coins intermediate\n|-\n|rowspan=4|10-2 kg\n|rowspan=4|10 g\n|10 g\n|bgcolor="#F0F0F0"|approximate lethal dose of caffeine for an adult\n|-\n|17 g\n|bgcolor="#F0F0F0"|approximate weight of a mouse\n|-\n|24 g\n|bgcolor="#F0F0F0"|amount of ethanol in one drink\n|-\n|28.35 g\n|bgcolor="#F0F0F0"|1 ounce (avoirdupois) &asymp\n|-\n|rowspan=2|10-1 kg\n|rowspan=2|100 g\n|150 g\n|bgcolor="#F0F0F0"|average weight of an adult human kidney\n|-\n|≈ 454 g\n|bgcolor="#F0F0F0"|1 pound (avoirdupois)\n|-\n|rowspan=6|1 kg\n|rowspan=6|1 kg\n|1 kg\n|bgcolor="#E0E0E0"|1 litre of water at 4°C\n|-\n|2–6 kg, 3 typical\n|bgcolor="#E0E0E0"|a newborn baby\n|-\n|4.0 kg \n|bgcolor="#E0E0E0"|women's shotput\n|-\n|5–7 kg\n|bgcolor="#E0E0E0"|a typical housecat\n|-\n|5–9 kg\n|bgcolor="#E0E0E0"|a pizote \n|-\n|7.3 kg\n|bgcolor="#E0E0E0"|men's shotput\n|-\n|rowspan=3|101 kg\n|rowspan=3|10 kg\n|10–30 kg\n|bgcolor="#E0E0E0"|a CRT computer monitor\n|-\n|15–20 kg\n|bgcolor="#E0E0E0"|a medium-sized dog\n|-\n|70 kg\n|bgcolor="#E0E0E0"|mass of average human\n|-\n|rowspan=4|102 kg\n|rowspan=4|100 kg\n|100 kg\n|bgcolor="#F0F0F0"|quintal (mainly U.S. - other countries have different definitions)\n|-\n|250 kg\n|bgcolor="#F0F0F0"|approximate mass of a lion\n|-\n|700 kg\n|bgcolor="#F0F0F0"|approximate mass of a dairy cow\n|-\n|910 kg\n|bgcolor="#F0F0F0"|1 short ton (U.S.)\n|-\n|rowspan=4|103 kg\n|rowspan=4|1 tonne (t)(1 megagram (Mg))\n|1000 kg\n|bgcolor="#F0F0F0"|1 cubic metre of liquid water at 4°C\n|-\n|1,016.047 kg\n|bgcolor="#F0F0F0"|1 ton (British) / 1 long ton (U.S.)\n|-\n|0.8–1.6 t\n|bgcolor="#F0F0F0"|typical passenger automobiles\n|-\n|3–7 t\n|bgcolor="#F0F0F0"|adult elephant\n|-\n|rowspan=5|104 kg\n|rowspan=5|10 t\n|11 t\n|Hubble Space Telescope\n|-\n|12 t\n|largest elephant on record\n|-\n|14 t\n|bell of Big Ben\n|-\n|78.7 t\n|Concorde (empty)\n|-\n|\n|the large dinosaurs go here somewhere\n|-\n|rowspan=2|105 kg\n|rowspan=2|100 t\n|100 t on average\n|mass of largest animal, the blue whale\n|-\n|185 t\n|Concorde maximum take-off mass\n|-\n|rowspan=2|106 kg\n|rowspan=2|1000 t (1 gigagram (Gg))\n|1.5 × 106 kg\n|mass of each gate of the Thames Barrier\n|-\n|2.041 × 106 kg\n|launch mass of the Space Shuttle\n|-\n|rowspan=2|107 kg\n|rowspan=2|\n|1.1 × 107 kg\n|estimated annual production of Darjeeling tea\n|-\n|2.6 × 107 kg\n|mass of the Titanic\n|-\n|108 kg\n|\n|6.5 × 108 kg\n|mass of largest ship, Jahre Viking, when fully loaded\n|-\n|109 kg\n|(1 teragram (Tg))\n|about 6 × 109 kg\n|mass of Great Pyramid of Giza\n|-\n|1010 kg\n|\n|6 × 1010 kg\n|mass of concrete in the Three Gorges Dam, the world's largest concrete structure\n|-\n|rowspan=3|1011 kg\n|rowspan=3|\n|2 × 1011 kg\n|Mass of water stored in London storage reservoirs\n|-\n|4–5 × 1011 kg\n|Total mass of the world's humans\n|-\n|1–8 × 1011 kg\n|Estimated total mass of Antarctic krill, Euphausia superba, thought to be the most plentiful creature on the planet\n|-\n|1012 kg\n|(1 petagram (Pg))\n|3.91 × 1012 kg\n|World oil production in 2001\n|-\n|1013 kg\n|-\n|1014 kg\n|\n|2–3 × 1014 kg\n|Estimated mass of rock exploded in eruption of Mount Tambora volcano in 1815\n|-\n|1015 kg\n|(1 exagram (Eg))\n|-\n|1016 kg\n|-\n|1017 kg\n|\n|1.23 × 1017 kg\n|Mass of a typical asteroid\n|-\n|1018 kg\n|(1 zettagram (Zg))\n|5 × 1018 kg\n|Mass of Earth's atmosphere\n|-\n|1019 kg\n|-\n|1020 kg\n|\n|8.7 × 1020 kg\n|Mass of 1 Ceres\n|-\n|rowspan=3|1021 kg\n|rowspan=3|(1 yottagram (Yg))\n|1.35×1021 kg\n|Total mass of Earth's oceans\n|-\n|1.6×1021 kg\n|Mass of Charon\n|-\n|2.3×1021 kg\n|Total mass of the Asteroid Belt\n|-\n|rowspan=2|1022 kg\n|rowspan=2|\n|1.2 × 1022 kg\n|Mass of Pluto\n|-\n|7.349 × 1022 kg\n|Mass of Moon\n|-\n|rowspan=5|1023 kg\n|rowspan=5|\n|1.2×1023 kg\n|Mass of Titan\n|-\n|1.5×1023 kg\n|Mass of Triton\n|-\n|1.5×1023 kg\n|Mass of Ganymede\n|-\n|3.2×1023 kg\n|Mass of Mercury\n|-\n|6.4×1023 kg\n|Mass of Mars\n|-\n|rowspan=2|1024 kg\n|rowspan=2|\n|4.9 × 1024 kg\n|Mass of Venus\n|-\n|6.0×1024 kg\n|Mass of Earth\n|-\n|1025 kg\n|\n|8.7 × 1025 kg\n|Mass of Uranus\n|-\n|rowspan=2|1026 kg\n|rowspan=2|\n|1.0 × 1026 kg\n|Mass of Neptune\n|-\n|5.7 × 1026 kg\n|Mass of Saturn\n|-\n|1027 kg\n|\n|1.9 × 1027 kg\n|Mass of Jupiter\n|-\n|1028 kg\n|-\n|1029 kg\n|-\n|rowspan=2|1030 kg\n|rowspan=2|\n|2 × 1030 kg\n|Mass of the Sun\n|-\n|approx. 3 × 1030 kg\n|Chandrasekhar limit \n|-\n|1031 kg\n|\n|4 × 1031 kg\n|Mass of Betelgeuse\n|-\n|1032 kg\n|-\n|1033 kg\n|-\n|1034 kg\n|-\n|1035 kg\n|-\n|1036 kg\n|-\n|1037 kg\n|-\n|1038 kg\n|\n|\n|Typical mass of a globular cluster\n|-\n|1039 kg\n|-\n|1040 kg\n|-\n|1041 kg\n|\n|3.6 × 1041 kg\n|Visible mass of the Milky Way galaxy\n|-\n|1042 kg\n|\n|2 × 1042 kg\n|Total mass of the Milky Way galaxy\n|-\n|rowspan=2|1052 kg\n|\n|2×1052 kg\n|Mass of a critical density Universe\n|-\n|\n|3 × 1052 kg\n|Mass of the observable universe\n|} See also\nzh-cn:质量单位 |
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"University politics are vicious precisely because the stakes are so small." - Henry Kissinger (1923-) |
