1. The number that is represented as a one followed by 24 zeros 
2. (dated British usage) seventh power of a million, 10^42

Derived forms: septillions

Type of: large integer

Encyclopedia: Septillion

• undependableness
• undependably
• undepicted
• under
• under a cloud
• under arms
• under attack
• under fire
• under it
• under that
• under the circumstances
• under the weather
• under wraps
• under-represent
• under-the-counter
• under-the-table
• underachieve
• underachievement
• underachiever
• underact
• underactive
• underage
• underarm
• underbelly
• underbid