1 petametre

From Wikipedia, the free encyclopedia

Orders of
magnitude (length)

in E notation

0 m
1 E-24 m
1 E-23 m
1 E-22 m
1 E-21 m
1 E-20 m
1 E-19 m
1 E-18 m
1 E-17 m
1 E-16 m
1 E-15 m
1 E-14 m
1 E-13 m
1 E-12 m
1 E-11 m
1 E-10 m
1 E-9 m
1 E-8 m
1 E-7 m
1 E-6 m
1 E-5 m
1 E-4 m
1 E-3 m
1 E-2 m
1 E-1 m
1 E0 m

1 E+1 m
1 E+2 m
1 E+3 m
1 E+4 m
1 E+5 m
1 E+6 m
1 E+7 m
1 E+8 m
1 E+9 m
1 E+10 m
1 E+11 m
1 E+12 m
1 E+13 m
1 E+14 m
1 E+15 m
1 E+16 m
1 E+17 m
1 E+18 m
1 E+19 m
1 E+20 m
1 E+21 m
1 E+22 m
1 E+23 m
1 E+24 m
1 E+25 m
1 E+26 m

To help compare different distances this page lists lengths starting at 1015 m (1 Pm or 1,000,000 million km or 6,700 astronomical units or 0.11 light years).

Distances shorter than 1015 m

  • 7.5×1015 m — 50,000 AU — Possible outer boundary of Oort cloud (other estimates are 75,000 to 125,000 or even 189,000 AU (1.6, 2, and 3 light years, respectively))
  • 7.7×1015 m — 52,000 AU — Aphelion distance of the Great Daylight Comet of 1910
  • 9.46×1015 m — 63,000 AU — One light year, the distance travelled by light in one year

Distances longer than 1016 m

[edit] See also