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**septillion**is equal to 10^{24}in America, or 10^{42}in France and Germany.^{[1]}This number is also called **oktillion** (not to be confused with octillion) in Russ Rowlett's Greek-based naming system.^{[2]}

Donald Knuth calls this number **yoctiad**, and it's equal to using the -yllion system.

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

Sbiis Saibian gave the name **minnowchunk**, referring to the value of this number.^{[3]}

### Decimal Edit

- 1,000,000,000,000,000,000,000,000 - short scale

- 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000 - long scale

### Examples Edit

- One liter of water contains about 33.4 septillion water molecules.
- The earth has a mass of about 5.98 septillion kilograms.
^{[4]} - The constant of weak nuclear force is about 10 septillion times larger than constant of gravity.
- The SI prefix yotta- multiplies by one septillion.
- A septillion dollars will fill the US with a layer of 1000 metres thick.

### Sources Edit

- ↑ Septillion at Wolfram MathWorld
- ↑ Names for Large Numbers
- ↑ Hyper-E Notation, Large Numbers
- ↑ Sbiis Saibian's large numbers site

### See also Edit

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