The

**guppy**(also called**minnowcrumb**) is equal to 10^{20}= E20 = 100,000,000,000,000,000,000.^{[1]}It is equal to 100 quintillion in the short scale and 100 trillion in the long scale. The name was coined by Sbiis Saibian.Donald Knuth calls this number **nonyriad**, and it's equal to using the -yllion system.

Jonathan Bowers calls this number **quadfemtillion**, and it's equal to using the quad-illion system.

## Examples Edit

- A guppy gallons of water in a sphere would be 897 kilometers wide, 1/14 of the diameter of Earth.
- A guppy gallons represents approximately 30% of all the water on the Earth.
- A guppy seconds is 3.16 trillion years, far longer than the age of the universe.
- A guppy square centimeters represents about 2/3 of the cross section of Jupiter.
^{[2]}

## As a banknote denomination Edit

Only the Hungarian pengő had banknotes with this number in the denomination; in fact, it was the highest banknote denomination ever issued.

## Sources Edit

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