1 E20 J
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To help compare different orders of magnitude we list here energies between 1020 joules and 1021 joules.
- Weaker energies
- 1.05 × 1020 J – energy consumed by the United States in one year (2001)
- 1.1-2.2 × 1020 J – global annual photosynthetic energy production[1]
- 3.6 × 1020 J – 100,000 terawatt-hours (TWh)
- 4.26 × 1020 J – energy consumed by the world in one year (2001)
- 6.2 × 1020 J – total energy from the Sun that hits the Earth in one hour
- Stronger energies
