Støddarstig (øki)

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This page is a progressive and labelled list of the SI vídd orders of magnitude, with certain examples appended to some list objects.
+List of orders of magnitude for areaFactor (m2)MultipleValueItem10−70 2.6×10−70 m2Planck area, Calculated:  square of the Planck length = (1.62e-35 m)^2 = 2.6e-70 m^210−52 10−52 m21 shed...10−301 square femtometre (fm2) 1 fm2 10−28 100 fm21 barn, roughly the cross-sectional area of an uranium nucleus10−241 square picometre (pm2) 100 pm2 10−201 square angstrom (Å2) 10,000 pm2 10−19100,000 pm2Area of a lipid bilayer, per molecule75-260,000 pm2Surface area of the 20 standard amino acids10−181 square nanometre (nm2) 1 nm2 10−16100 nm2Globular proteins:  solvent-accessible surface area of a typical globular protein, having a typical molecular mass of ~35000 u (quite variable)10−1417,000 nm2Cross-sectional area of a nuclear pore complex in vertebrates10−121 square micrometre (μm2)6 μm2Surface area of an E. coli bacterium10−10 100 μm2Surface area of a red blood cell10−9 6,000 μm2 - 110,000 μm2Range of common LCD screen pixel sizesCalculated:  Smallest and largest common pitches were 77 micrometers and 337 micrometers.  (77e-6 m)^2 ~= 6e-9 m^2.  (337e-6 m)^2 ~= 114e-9 m^2 ~= 110e-9 m^2 7,000 μm2Area of a dot printed using 300 dots per inch resolutionCalculated:  (300 dots per inch / 2.54e-2 m/inch)^(-2) = 7.2e-9 m^2 8,000 μm2Cross-sectional area of a straight human hair that is 100 um in diameterCalculated:  100 μm in diameter => pi * ((1e-4 m)/2)**2 = 7.9e-9 m^2

+List of orders of magnitude for areas 10−8 to 10−1 square metresFactor (m2)MultipleValueItem10−8 55,000 μm2Size of a pixel on a typical modern computer display10−7 2-400,000 μm2Cross-sectional area of a mechanical pencil lead (0.5-0.7 mm in diameter)Calculated:  pi * (0.5mm/2)^2 = 2.0e-7 m^2  and pi * (0.7mm/2)^2 = 3.8e-7 m^2)10−61 square millimetre (mm2)1–2 mm2Area of a human fovea2 mm2Area of the head of a pin10−5 30–50 mm2Area of a 6–8 mm hole punched in a piece of paper by a hole punchCalculated:  ((6e-3 m)/2)**2 * pi = 2.8e-5 m^2  and  ((8e-3 m)/2)**2 * pi = 5.0e-5 m^210−41 square centimetre (cm2)290 mm2Area of one side of a U.S. pennyCalculated:  area = pi * diameter^2 / 4 = 3.14 * (19.05e-3 m)^2 = 2.850e-4 m^2500 mm2Area of a typical postage stamp10−3  1,100 mm2Area of a human retina4,600 mm2Area of the face of a credit card4,800 mm2Largest side of a cigarette box10−2 1 square decimetre (dm2)10,000 mm2  Index card (3 × 5 inches)Calculated:  3 inches * 5 inches * (2.54e-2 m/inch)^2 = 9.7e-3 m^2 ~= 0.01 m^260,000 mm2  American letter paper (11 × 8.5 inches, "A" size)62,370 mm2  International A4 paper (210 × 297 mm)93,000 mm2  1 square footCalculated:  1 foot * 1 foot * (0.3048 meters / foot)^2 = 0.093 m^210−1   125,000 mm2  International A3 paper (297 × 420 mm) 180,000 mm2  Surface area of a basketball (diameter 24 cm)Calculated:  29.5-29.75 inch circumference * 2.54 cm / in = 23.85-24.05 cm diameter => radius = 0.119-0.120 m => Area = 4 * pi * (0.119 m)^2 = 0.18 m^2250,000 mm2  International A2 paper (420 × 594 mm)500,000 mm2  International A1 paper (594 × 841 mm)

+List of orders of magnitude for areas 100 to 107 square metres.Factor (m2)MultipleValueItem100 1 square metre1 m2  International A0 paper (841 × 1189 mm)1.73 m2  A number commonly used as the average body surface area of a human2–4 m2  Area of the top of an office desk101 10–20 m2A parking space70 m2Approximate surface area of a human lung1021 square decametre (dam2)100 m2One are (a)162 m2Size of a volleyball court (18 × 9 metres)202 m2Floor area of a median suburban three-bedroom house in the US in 2010:  261 m2Size of a tennis court 103  1,000 m2  Surface area of a Greek Stremma1,250 m2  Surface area of the water in an Olympic-size swimming poolCalculated: 50 m * 25 m = 1250 m^24,047 m2  1 acre 5,400 m2  Size of an American football fieldCalculated:  360 feet * 160 feet * (0.3048 m/ft)^2 = 5351 m^2 ~= 5400 m^27,140 m2  Size of a typical football (soccer) fieldCalculated:  105 m * 68 m = 7140 m^2104 1 square hectometre (hm2)10,000 m2  1 hectare (ha)17,000 m2  Approximate area of a cricket field (theoretical limits: 6,402 m2 to 21,273 m2)22,074 m2  Area of a Manhattan city block53,000 m2  Base of the Great Pyramid of GizaCalculated:  230.364 m^2 ~= 53068 m^2105  190,000 m2  Irish National Botanic Gardens440,000 m2  Vatican City600,000 m2  Total floor area of the Pentagon106 1 square kilometre (km2)2 km2  Monaco (country ranked 192nd by area)2.59 km2  1 square mileCalculated:  1 mile * 1 mile * (1.61 km / mile)^2 = 2.59 km^22.9 km2  City of London (not all of modern London)107  59.5 km2  Manhattan Island (land area)61 km2  San Marino

Factor (m2)MultipleValueItem108  105 km2  Paris (inner city only) 110 km2  Walt Disney World 272 km2  Taipei City 630 km2  Toronto 109  1100 km2  Hong Kong1290 km2  Los Angeles, California, USA (city)1800 km2  Surface area of a typical neutron star1962 km2  Jacksonville, Florida; largest city in the Continental US2188 km2  Tokyo 5700 km2  Bali8028 km2  Community of Madrid, Spain1010  11,000 km2  Jamaica68,870 km2  Lake Victoria 84,000 km2  Austria1011  100,000 km2  South Korea167,996 km2  Jiuquan in China300,000 km2  Italy357,000 km2  Germany377,900 km2  Japan510,000 km2  Spain780,000 km2  Turkey1012 1 square megametre (Mm2)1.0 Mm2  Egypt (country ranked 29th by area)1.7 Mm2The state of Alaska, the largest state in the United States3.10 Mm2  Sakha (Yakutia) Republic in Russia (largest subnational governing body)7.74 Mm2  Australia (country ranked 6th by area)9 Mm2  Largest extent of the Roman Empire9.5 Mm2China/ United States of America1013  10 Mm2  Canada (including water)14 Mm2  Antarctica14 Mm2  Arable land worldwide17 Mm2  Russia (country ranked 1st by area)30 Mm2  Africa 36 Mm2  Largest extent of the British Empire38 Mm2  Surface area of the Moon77 Mm2  Atlantic Ocean1014  144 Mm2  Surface area of Mars150 Mm2  Land area of Earth156 Mm2  Pacific Ocean360 Mm2  Water area of Earth510 Mm2  Total surface area of Earth

+List of orders of magnitude for areas 1015 to 1026 square metres.Factor (m2)MultipleValueItem1015 1,000 Mm2  Surface area of the white dwarf, Van Maanen's star7,600 Mm2  Neptune1016  43,000 Mm2  Saturn61,000 Mm2  Jupiter, the "surface" area of the spheroid (calculated from the mean radius as reported by NASA). The cross-sectional area of Jupiter, which is the same as the "circle" of Jupiter seen by an approaching spacecraft, is exactly one quarter the surface-area of the overall sphere, which in the case of Jupiter is approximately 1.535e+16 square meters.  1017  2-600,000 Mm2  Surface area of the brown dwarf star CT Chamaeleontis.460,000 Mm2  Area swept by the Moon's orbit of Earth10181 square gigametre (Gm2)6.1 Gm2  Surface area of the Sun1019 30 Gm2  Surface area of the star Vega1020  100 Gm2 10211,000 Gm21022  11,000 Gm2  Area swept by Mercury's orbit around the Sun37,000 Gm2  Area swept by Venus' orbit around the Sun71,000 Gm2  Area swept by Earth's orbit around the Sun1023  160,000 Gm2  Area swept by Mars' orbit around the Sun281,000 Gm2  Surface area of a Dyson sphere with a radius of 1 AU1024 1 square terametre (Tm2)1.9 Tm2  Area swept by Jupiter's orbit around the Sun6.4 Tm2  Area swept by Saturn's orbit around the Sun8.5 Tm2  Surface area of the red supergiant star Betelgeuse1025  24 Tm2  Surface area of the largest known star, the Hypergiant VY Canis Majoris26 Tm2  Area swept by Uranus' orbit around the Sun64 Tm2  Area swept by Neptune's orbit around the Sun1026 110 Tm2  Area swept by Pluto's orbit around the Sun

+List of orders of magnitude for areas 1027 square metres and larger.Factor (m2)MultipleValueItem10301 square Petametre (Pm2)103110 Pm21032200 Pm2Roughly the surface area of an Oort Cloud300 Pm2Roughly the surface area of a Bok globule10331,000 Pm2103430,000 Pm2Roughly the surface area of The Bubble1035100,000 Pm210361 square Exametre (Em2)...1041700,000 Em2Roughly the area of Milky Way's galactic disk10421 square Zettametre (Zm²)...10481 square Yottometre (Ym²)

References

Øki