petameter | 1 Pm | 2 Pm | 3 Pm | 4 Pm | 5 Pm | 6 Pm | 7 Pm | 8 Pm | 9 Pm | 10 Pm | 11 Pm | 12 Pm | 13 Pm | 14 Pm | 15 Pm | 16 Pm | 17 Pm | 18 Pm | 19 Pm | 20 Pm | 21 Pm | 22 Pm | 23 Pm | 24 Pm | 25 Pm | 26 Pm | 27 Pm | 28 Pm | 29 Pm | 30 Pm | 31 Pm | 32 Pm | 33 Pm | 34 Pm | 35 Pm | 36 Pm | 37 Pm | 38 Pm | 39 Pm | 40 Pm | 41 Pm | 42 Pm | 43 Pm | 44 Pm | 45 Pm | 46 Pm | 47 Pm | 48 Pm | 49 Pm | 50 Pm | 51 Pm | 52 Pm | 53 Pm | 54 Pm | 55 Pm | 56 Pm | 57 Pm | 58 Pm | 59 Pm | 60 Pm | 61 Pm | 62 Pm | 63 Pm | 64 Pm | 65 Pm | 66 Pm | 67 Pm | 68 Pm | 69 Pm | 70 Pm | 71 Pm | 72 Pm | 73 Pm | 74 Pm | 75 Pm | 76 Pm | 77 Pm | 78 Pm | 79 Pm | 80 Pm | 81 Pm | 82 Pm | 83 Pm | 84 Pm | 85 Pm | 86 Pm | 87 Pm | 88 Pm | 89 Pm | 90 Pm | 91 Pm | 92 Pm | 93 Pm | 94 Pm | 95 Pm | 96 Pm | 97 Pm | 98 Pm | 99 Pm | 100 Pm |
spat | 1 000 S | 2 000 S | 3 000 S | 4 000 S | 5 000 S | 6 000 S | 7 000 S | 8 000 S | 9 000 S | 10 000 S | 11 000 S | 12 000 S | 13 000 S | 14 000 S | 15 000 S | 16 000 S | 17 000 S | 18 000 S | 19 000 S | 20 000 S | 21 000 S | 22 000 S | 23 000 S | 24 000 S | 25 000 S | 26 000 S | 27 000 S | 28 000 S | 29 000 S | 30 000 S | 31 000 S | 32 000 S | 33 000 S | 34 000 S | 35 000 S | 36 000 S | 37 000 S | 38 000 S | 39 000 S | 40 000 S | 41 000 S | 42 000 S | 43 000 S | 44 000 S | 45 000 S | 46 000 S | 47 000 S | 48 000 S | 49 000 S | 50 000 S | 51 000 S | 52 000 S | 53 000 S | 54 000 S | 55 000 S | 56 000 S | 57 000 S | 58 000 S | 59 000 S | 60 000 S | 61 000 S | 62 000 S | 63 000 S | 64 000 S | 65 000 S | 66 000 S | 67 000 S | 68 000 S | 69 000 S | 70 000 S | 71 000 S | 72 000 S | 73 000 S | 74 000 S | 75 000 S | 76 000 S | 77 000 S | 78 000 S | 79 000 S | 80 000 S | 81 000 S | 82 000 S | 83 000 S | 84 000 S | 85 000 S | 86 000 S | 87 000 S | 88 000 S | 89 000 S | 90 000 S | 91 000 S | 92 000 S | 93 000 S | 94 000 S | 95 000 S | 96 000 S | 97 000 S | 98 000 S | 99 000 S | 100 000 S |
Petameter or petametre is equal to 1015 meters (unit of length), comes from a combination of the metric prefix peta (P) and the SI unit of length meter (m). Plural name is petameters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
petameter | Pm | ≡ 1×1015 m | ≡ 1×1015 m | Metric system SI |
petameters | spats | petameters | spats |
---|---|---|---|
1 | ≡ 1000 | 4 | ≡ 4000 |
1.5 | ≡ 1500 | 4.5 | ≡ 4500 |
2 | ≡ 2000 | 5 | ≡ 5000 |
2.5 | ≡ 2500 | 5.5 | ≡ 5500 |
3 | ≡ 3000 | 6 | ≡ 6000 |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
spat | S | ≡ 1×1012 m | ≡ 1×1012 m | Science - Astronomy (Length) |
spats | petameters | spats | petameters |
---|---|---|---|
1 | ≡ 0.001 | 4 | ≡ 0.004 |
1.5 | ≡ 0.0015 | 4.5 | ≡ 0.0045 |
2 | ≡ 0.002 | 5 | ≡ 0.005 |
2.5 | ≡ 0.0025 | 5.5 | ≡ 0.0055 |
3 | ≡ 0.003 | 6 | ≡ 0.006 |
petameters | spats |
---|---|
1 | ≡ 1 000 |
0.001 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |