which is 1,000,000,000,000,000,000,000,000,000,000,000

or one thousand million million million million million

or in American numbering one million billion billion billion

or a decillion or a quintilliard

Other links of interest

- International System of Units (SI)
- Physics Hypertextbook derives vendeka from the Greek word for eleven (1000^11)
- Robert Munafo on Large Numbers and classes of numbers
- Stephan Kinsella on Extreme Prefixes
- RF Cafe on number prefixes
- Math Lair - Greek Numerical Prefixes
- vendeka.com
- Mine of Information Ltd

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