quintillion
/kwɪnˈtɪljən/
adjective
- Amounting to one quintillion in number.
- The computer processed quintillion calculations per second.
- A quintillion stars exist in the observable universe.
- The national debt reached quintillion dollars in the simulation.
noun
- The number 1 followed by 18 zeros (1,000,000,000,000,000,000) in the American system, or 1 followed by 30 zeros in the British system.
- A quintillion is a very large number, often used in astronomy.
- The star is about a quintillion miles away from Earth.
- There are more than a quintillion grains of sand on all the beaches in the world.
- An extremely large but indefinite number.
- He told a quintillion jokes, but none of them were funny.
- I've seen that movie a quintillion times.
- There are a quintillion reasons to visit the Grand Canyon.