| Powers of 103 | 
equal to... | 
examples | 
orders of magnitude | 
| 10-33 kilograms | 
-- | 
-- | 
10-33 kg[?], 10-32 kg[?], 10-31 kg | 
| 10-30 kilograms | 
-- | 
About the rest mass of an electron | 
10-30 kg, 10-29 kg, 10-28 kg | 
| 1 yactogram | 
-- | 
Mass of a hydrogen atom = 1.66 yg | 
1 yg, 10 yg, 100 yg | 
| 1 zeptogram | 
-- | 
21 water molecules = 1 zg | 
1 zg, 10 zg, 100 zg | 
| 1 attogram | 
-- | 
mass of a small virus = 10 ag | 
1 ag, 10 ag, 100 ag | 
| 1 femtogram | 
-- | 
-- | 
1 fg, 10 fg, 100 fg | 
| 1 picogram | 
-- | 
-- | 
1 pg, 10 pg, 100 pg | 
| 1 nanogram | 
-- | 
-- | 
1 ng, 10 ng, 100 ng | 
| 1 microgram | 
-- | 
-- | 
1 µg, 10 µg, 100 µg | 
| 1 milligram | 
-- | 
-- | 
1 mg, 10 mg, 100 mg | 
| 1 gram | 
0.035 ounce | 
ounce = 28.4 g pound = 454 g | 
1 g, 10 g, 100 g | 
| 1 kilogram | 
2.2 pounds | 
short ton = 910 kg | 
1 kg, 10 kg, 100 kg | 
tonne (thousand kilograms) | 
-- | 
-- | 
1 t, 10 t, 100 t | 
| 106 kilograms | 
-- | 
-- | 
106 kg, 107 kg, 108 kg | 
| 109 kilograms | 
-- | 
-- | 
109 kg, 1010 kg, 1011 kg | 
| 1012 kilograms | 
-- | 
-- | 
1012 kg, 1013 kg, 1014 kg | 
| 1015 kilograms | 
-- | 
Mass of Deimos = 1.8 x 1015 kg | 
1015 kg, 1016 kg, 1017 kg | 
| 1018 kilograms | 
-- | 
-- | 
1018 kg, 1019 kg, 1020 kg | 
| 1021 kilograms | 
-- | 
Mass of 1 Ceres is about 1021 kg | 
1021 kg, 1022 kg, 1023 kg | 
| 1024 kilograms | 
-- | 
Mass of Venus = 4.9 x 1024 kg | 
1024 kg, 1025 kg, 1026 kg | 
| 1027 kilograms | 
-- | 
Mass of Jupiter = 1.9 x 1027 kg | 
1027 kg, 1028 kg, 1029 kg | 
| 1030 kilograms | 
-- | 
Mass of the Sun = 2 x 1030 kg | 
1030 kg, 1031 kg, 1032 kg | 
| 1033 kilograms | 
-- | 
-- | 
1033 kg[?], 1034 kg[?], 1035 kg[?] | 
| 1036 kilograms | 
-- | 
-- | 
1036 kg, 1037 kg[?], 1038 kg[?] | 
| 1039 kilograms | 
-- | 
-- | 
1039 kg, 1040 kg, 1041 kg |