Nonillion

Not to be confused with Nanillion.

"Gootirol" redirects here. It is not to be confused with Gootrol.

For long scale's nonillion, see septenvigintillion.

A nonillion is equal to 10³⁰ in America, or 10⁵⁴ in France and Germany.^[1] It is sometimes erroneously referred to as nontillion.^[2]

In the long scale, 10³⁰ is called a quintillion.

This number is also called dekillion (not to be confused with decillion) in Russ Rowlett's Greek-based naming system of -illions.^[3]

Aarex Tiaokhiao calls this number decillion.^[4] He also gave name thootol and 30-noogol, referring to the short scale value of this number.^[5]

Sbiis Saibian gave the name gobycrumb, referring to the short scale value of this number.^[6]

Username5243 calls this number (in short scale) gootirol, and it's equal to 10[1]30 in Username5243's Array Notation.^[7]

Decimal

• 1,000,000,000,000,000,000,000,000,000,000 - short scale
• 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 - long scale

Examples

• The mass of the sun is about 1.989 nonillion kg.^[8]
• The prefix tena- multiplies by one nonillion.
• A nonillion dollars would cover the world with a layer of 15,000km thick.

Approximations

For short scale:

For long scale:

Sources

1. ↑ Nonillion at Wolfram MathWorld
2. ↑ Nontillion at Word Spy
3. ↑ Names for Large Numbers
4. ↑ Aarex Tiaokhiao's illion numbers - Aarex Tiaokhiao's large numbers site
5. ↑ Part 1 (LAN) - Aarex Googology
6. ↑ Hyper-E Notation, Large Numbers
7. ↑ Part 1 - My Large Numbers
8. ↑ Saibian, Sbiis. Larger numbers in science

See also

• Nonyllion