﻿ Really Big Number Names -- Really Big Number Names

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## Really Big Number Names

Nplex = 10N
Nminex = 10-N
Hundred = 102
Hundredplex = 10100 = 10102
Googol = 10100 = 10102
Googolplex = 10Googol = 1010100 = 1010102
Bigoogol = 10200
Trigogol = 10300
Decagoogol = 101,000
Centegoogol = 1010,000
Millegoogol = 10105 = 10100,000
Micregoogol = 10108 = 10100,000,000
Nanegoogol = 101011 = 10100,000,000,000
Pikegoogol = 101014 = 10100,000,000,000,000
Femtegoogol = 101017 = 10100,000,000,000,000,000
Attegoogol = 101020 = 10100,000,000,000,000,000,000
Zeptegoogol = 101023 = 10100,000,000,000,000,000,000,000
Yoctegoogol = 101026 = 10100,000,000,000,000,000,000,000,000
Googolplex = 10Googol = 1010100 = 1010102
One followed by a googol of zeros - if a 300 page book has 800,000 digits, a googolplex would fill 1.25 x 1094 volumes if written in normal form.

## Lexicographically Accepted Named Numbers

Powers of 10:
Centillion = 10600 British and 10303 in U.S.

Buddhist: Asankhyeya 10140

1888 = MDCCCLXXXVIII

Unity = 1

2132,049-1 = a prime number known at 40,000 digits

2132,049-1 x 2132,048 = known perfect number

2216,091-1 = largest known perfect number.

6 = lowest perfect number

Kalpa = 4,320 million years

Mass of The Sun = two 33plex grams

Angstrum Unit = 10minex meter

88plex = muryoutaisuu

80plex = fukashigi

56plex = kougasha

16minex = shunsoku

17minex = danshi

23minex = jou

Cosmic year = 225 million years = sun orbiting around the Milky Way galaxy center.

186,000 miles = light second

5.88 x 1012 miles = light year

light second = 186,282.3976 miles per second

Radius of a hydrogen atom = 1.74 x 10-10 feet

Radius of the known universe = 1026 feet

Weight of an electron = 2 x 10-36 lbs.

Mass of the Universe = 4 x 5252 lbs.

Skewe's number: 10101034

Number of kinks in the core of an embedded tower: 10101010107

Gargantuan biggest prime number = 2859433-1

Largest Known prime number (1999) = 26,972,593-1

21,398,269 - 1 = other known high prime number.

Largest known palindrone number has 11,311 digits: 1011310 + 4.661.664 x 105652 + 1

Largest decimal number than can be written with three digits: 999 with 369,693,100 digits

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