septillion
/sɛpˈtɪljən/
noun
- The number represented by 1 followed by 24 zeros (10^24) in the American system, or 1 followed by 42 zeros (10^42) in the British system.
- The estimated number of stars in the observable universe is about one septillion.
- In math class, we learned that a septillion has 24 zeros in the American counting system.
- A septillion is such a huge number that it's almost impossible to imagine.