This page is a progressive and labelled list of the SI area orders of magnitude, with certain examples appended to some list objects.
10−70 to 10−9 square metres
List of orders of magnitude for area 10−70 to 10−9 square metres
Factor (m2) |
Multiple |
Value |
Item |
10−70 |
|
2.6×10−70 m2 |
Planck area, |
10−60 |
1 square quectometre |
10−54 |
1 square rontometre |
10−52 |
|
100 rm2 |
1 shed |
10−48 |
1 square yoctometre (ym2) |
1 ym2 |
|
10−43 |
|
100,000 ym2 |
1 femtobarn |
10−42 |
1 square zeptometre (zm2) |
1 zm2 |
|
10−36 |
1 square attometre (am2) |
1 am2 |
|
10−30 |
1 square femtometre (fm2) |
1 fm2 |
|
10−29 |
|
66.52 fm2 |
Thomson cross-section of the electron |
10−28 |
|
100 fm2 |
1 barn, roughly the cross-sectional area of a uranium nucleus |
10−24 |
1 square picometre (pm2) |
1 pm2 |
|
10−20 |
1 square angstrom (Å2) |
10,000 pm2 |
|
10−19 |
|
100,000 pm2 |
Area of a lipid bilayer, per molecule |
|
75,000–260,000 pm2 |
Surface area of the 20 standard amino acids |
10−18 |
1 square nanometre (nm2) |
1 nm2 |
|
10−16 |
|
100 nm2 |
Globular proteins: solvent-accessible surface area of a typical globular protein, having a typical molecular mass of ~35000 u (quite variable) |
10−14 |
|
17,000 nm2 |
Cross-sectional area of a nuclear pore complex in vertebrates |
10−12 |
1 square micrometre (μm2) |
6 μm2 |
Surface area of an E. coli bacterium |
10−10 |
|
100 μm2 |
Surface area of a red blood cell |
10−9 |
|
6,000–110,000 μm2 |
Range of common LCD screen pixel sizes |
|
7,000 μm2 |
Area of a dot printed using 300 dots per inch resolution |
|
8,000 μm2 |
Cross-sectional area of a straight human hair that is 100 μm in diameter |
10−8 to 10−1 square metres
List of orders of magnitude for areas 10−8 to 10−1 square metres
Factor (m2) |
Multiple |
Value |
Item |
10−8 |
|
55,000 μm2 |
Size of a pixel on a typical modern computer display |
10−7 |
|
2-400,000 μm2 |
Cross-sectional area of a mechanical pencil lead (0.5-0.7 mm in diameter) |
10−6 |
1 square millimetre (mm2) |
1–2 mm2 |
Area of a human fovea |
2 mm2 |
Area of the head of a pin |
10−5 |
|
30–50 mm2 |
Area of a 6–8 mm hole punched in a piece of paper by a hole punch |
10−4 |
1 square centimetre (cm2) |
290 mm2 |
Area of one side of a U.S. penny |
500 mm2 |
Area of a typical postage stamp |
10−3 |
|
1,100 mm2 |
Area of a human retina |
4,600 mm2 |
Area of the face of a credit card |
4,800 mm2 |
Largest side of a cigarette box |
10−2 |
1 square decimetre (dm2) |
10,000 mm2 |
Index card (3 × 5 inches) |
60,000 mm2 |
American letter paper (11 × 8.5 inches, "A" size) |
62,370 mm2 |
International A4 paper (210 × 297 mm) |
92,903 mm2 |
1 square foot |
10−1 |
|
125,000 mm2 |
International A3 paper (297 × 420 mm) |
180,000 mm2 |
Surface area of a basketball (diameter 24 cm) |
250,000 mm2 |
International A2 paper (420 × 594 mm) |
500,000 mm2 |
International A1 paper (594 × 841 mm) |
100 to 107 square metres
List of orders of magnitude for areas 100 to 107 square metres.
Factor (m2) |
Multiple |
Value |
Item |
100 |
1 square metre |
1 m2 |
International A0 paper (841 × 1189 mm) |
1.73 m2 |
A number commonly used as the average body surface area of a human |
1–4 m2 |
Area of the top of an office desk |
101 |
|
10–20 m2 |
A parking space |
70 m2 |
Approximate surface area of a human lung |
102 |
1 square decametre (dam2) |
100 m2 |
One are (a) |
162 m2 |
Size of a volleyball court (18 × 9 metres) |
202 m2 |
Floor area of a median suburban three-bedroom house in the US in 2010: 2,169 sq ft (201.5 m2) |
261 m2 |
Size of a tennis court |
437 m2 |
Size of an NBA/WNBA/NCAA basketball court |
103 |
1 kilo square meter k(m²) |
1,000 m2 |
Surface area of a modern stremma or dunam |
1,250 m2 |
Surface area of the water in an Olympic-size swimming pool |
4,047 m2 |
1 acre |
5,400 m2 |
Size of an American football field |
7,140 m2 |
Size of a typical football (soccer) field |
104 |
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) |
22,100 m2 |
Area of a Manhattan city block |
53,000 m2 |
Base of the Great Pyramid of Giza |
105 |
|
195,000 m2 |
Irish National Botanic Gardens |
490,000 m2 |
Vatican City |
600,000 m2 |
Total floor area of the Pentagon |
887,800 m2 |
AvtoVAZ main assembly building, Tolyatti, Russia (largest building by footprint) |
106 |
1 mega square meter M(m²)
1 square kilometre (km2)
|
1.76 km2 |
New Century Global Center, Chengdu, China (largest building by total floor area) |
2 km2 |
Monaco (country ranked 192nd by area) |
2.59 km2 |
1 square mile |
2.9 km2 |
City of London (not all of modern London) |
107 |
|
59.5 km2 |
Manhattan Island (land area) |
61 km2 |
San Marino |
108 to 1014 square metres
Factor (m2) |
Multiple |
Value |
Item |
108 |
|
105 km2 |
Paris (inner city only) |
110 km2 |
Walt Disney World |
272 km2 |
Taipei City |
630 km2 |
Toronto |
109 |
1 giga square meter G(m²) |
1100 km2 |
Hong Kong |
1290 km2 |
Los Angeles, California, United States (city) |
1962 km2 |
Jacksonville, Florida; largest city in the Continental US |
2188 km2 |
Tokyo |
3,130 km2 |
Average area of an American county |
5780 km2 |
Administrative area of Bali |
8030 km2 |
Community of Madrid, Spain |
1010 |
|
11,000 km2 |
Jamaica |
30,528 km2 |
Belgium |
68,870 km2 |
Lake Victoria |
84,000 km2 |
Austria |
1011 |
|
100,000 km2 |
South Korea |
167,996 km2 |
Jiuquan in China |
232,000 km2 |
Total area covered by underwater search for Malaysia Airlines Flight 370 (including both 2014-2017 and 2018 searches) |
301,338 km2 |
Italy |
357,000 km2 |
Germany |
377,900 km2 |
Japan |
510,000 km2 |
Spain |
780,000 km2 |
Turkey |
1012 |
1 tera square meter T(m²)
1 square megametre (Mm2)
|
1.0 Mm2 |
Egypt (country ranked 29th by area) |
2 Mm2 |
Mexico |
3.10 Mm2 |
Sakha (Yakutia) Republic in Russia (largest subnational governing body) |
5 Mm2 |
Largest extent of the Roman Empire |
7.74 Mm2 |
Australia (country ranked 6th by area) |
8.5 Mm2 |
Brazil |
9.5 Mm2 |
China/ United States of America |
1013 |
|
10 Mm2 |
Canada (including water) |
14 Mm2 |
Antarctica |
14 Mm2 |
Arable land worldwide |
16.6 Mm2 |
Surface area of Pluto |
17 Mm2 |
Russia (country ranked 1st by area) |
30 Mm2 |
Africa |
35.5 Mm2 |
Largest extent of the British Empire |
38 Mm2 |
Surface area of the Moon |
77 Mm2 |
Atlantic Ocean |
1014 |
|
144 Mm2 |
Surface area of Mars |
150 Mm2 |
Land area of Earth |
156 Mm2 |
Pacific Ocean |
360 Mm2 |
Water area of Earth |
510 Mm2 |
Total surface area of Earth |
1015 to 1026 square metres
List of orders of magnitude for areas 1015 to 1026 square metres.
Factor (m2) |
Multiple |
Value |
Item |
1015 |
1 peta square meter P(m²) |
1,000 Mm2 |
Surface area of the white dwarf, Van Maanen's star |
7,600 Mm2 |
Surface area of Neptune |
1016 |
|
43,000 Mm2 |
Surface area of Saturn |
61 000 Mm2 |
Surface area of 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 almost exactly one quarter the surface-area of the overall sphere, which in the case of Jupiter is approximately 1.535×1016 m2. |
1017 |
|
2-600 000 Mm2 |
Surface area of the brown dwarf CT Chamaeleontis B. |
460,000 Mm2 |
Area swept by the Moon's orbit of Earth |
1018 |
1 square gigametre (Gm2) |
6.1 Gm2 |
Surface area of the Sun |
1019 |
|
30 Gm2 |
Surface area of the star Vega |
1020 |
|
100 Gm2 |
|
1021 |
1 zetta square meter Z(m²) |
1 000 Gm2 |
|
1022 |
|
11 000 Gm2 |
Area swept by Mercury's orbit around the Sun |
37 000 Gm2 |
Area swept by Venus' orbit around the Sun |
71 000 Gm2 |
Area swept by Earth's orbit around the Sun |
1023 |
|
160 000 Gm2 |
Area swept by Mars' orbit around the Sun |
281 000 Gm2 |
Surface area of a Dyson sphere with a radius of 1 AU |
1024 |
1 yotta square meter (m²)
1 square terametre (Tm2)
|
1.9 Tm2 |
Area swept by Jupiter's orbit around the Sun |
6.4 Tm2 |
Area swept by Saturn's orbit around the Sun |
8.5 Tm2 |
Surface area of the red supergiant star Betelgeuse |
1025 |
|
24 Tm2 |
Surface area of the hypergiant star VY Canis Majoris |
26 Tm2 |
Area swept by Uranus' orbit around the Sun |
64 Tm2 |
Area swept by Neptune's orbit around the Sun |
1026 |
|
110 Tm2 |
Area swept by Pluto's orbit around the Sun |
1027 square metres and larger
List of orders of magnitude for areas 1027 square metres and larger.
Factor (m2) |
Multiple |
Value |
Item |
1030 |
1 square petametre (Pm2) |
|
|
1031 |
|
10 Pm2 |
|
1032 |
|
200 Pm2 |
Roughly the surface area of an Oort Cloud |
|
300 Pm2 |
Roughly the surface area of a Bok globule |
1033 |
|
1 000 Pm2 |
|
1034 |
|
30 000 Pm2 |
Roughly the surface area of The Bubble nebula |
1035 |
|
100 000 Pm2 |
|
1036 |
1 square exametre (Em2) |
|
|
... |
1041 |
|
700 000 Em2 |
Roughly the area of Milky Way's galactic disk |
1042 |
1 square zettametre (Zm2) |
|
|
... |
1048 |
1 square yottametre (Ym2) |
|
|
1054 |
1 square ronnametre (Rm2) |
2.4 Rm2 |
Surface area of the observable universe |
See also
In Spanish: Anexo:Órdenes de magnitud (superficie) para niños