1 E21 - Definition and Overview

To help compare orders of magnitude this page lists dimensionless numbers between 10²¹ and 10²⁴.

• 70,000,000,000,000,000,000,000 - This number, 70 sextillion, was recently given by Australian astronomers as the number of stars visible from Earth by Telescope. It could also be called 70 million trillion or 70 billion billion.