Eyelash mite-chunk

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2000 < 1999 \| 2001 >

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The eyelash mite-chunk is a googolism coined by Sbiis Saibian equal to 2E3 = 2,000.^[1]

The 2,000 Japanese yen banknote is the only Japanese cash denomination starting with the digit 2.

Some other currencies, such as the Czech koruna and the Hungarian forint, also have banknotes with this number in the denomination.

The Vietnamese đồng has rarely used coins with this number in the denomination.

Some other currencies, such as the Indonesian rupiah, have commemorative coins with this number in the denomination.

It is also the prize for correctly answering the first six questions in some national editions of the game show Who Wants to Be a Millionaire? in the respective local currency, and the prize for correctly answering the first seven questions in the German game show Wer wird Millionär? in euros.

Furthermore, it is also the prize for correctly answering the first two questions in the Indian game show Kaun Banega Crorepati in Indian rupees.

It is also the sum of all nonnegative numbers, whose English name doesn’t include the letter “n”.^[2]

Properties

Its factors are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000 and 2000, making it a composite number.^[3]^[4]^[5]
2000 is an even number^[6] .
2000 is an unhappy number.^[7]^[8]

2000 is abundant.^[9]
Its prime factorization is 2⁴ × 5³.
2000 is a Harshad number, meaning it is divisible by the sum of its digits.^[10]

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	45 ↑ 2
Scientific notation	2 x 10³	2.001 x 10³
Slow-growing hierarchy	\(g_{\omega^{\omega}}(4)\)	\(g_{\omega^{\omega}}(5)\)
Copy notation	19[2]	20[2]
Chained arrow notation	45 → 2
Bowers' Exploding Array Function/Bird's array notation	{45,2}
Fast-growing hierarchy	f₂(7)	f₂(8)
Hardy hierarchy	H_ω(1000)	H_ω(1000)
Middle-growing hierarchy	m(ω,10)	m(ω,11)
Hyper-E notation	E3.301
Hyper-E notation (non-10 base)	\(E[45]2\)
Hyperfactorial array notation	6!	7!
X-Sequence Hyper-Exponential Notation	45{1}2
Steinhaus-Moser Notation	4[3]	5[3]
PlantStar's Debut Notation	[1]	[2]
H* function	H(0.1)	H(0.2)
Bashicu matrix system with respect to version 4	(0)[44]	(0)[45]
m(n) map	m(1)(4)	m(1)(5)
s(n) map	\(s(1)(\lambda x . x+1)(999)\)	\(s(1)(\lambda x . x+1)(1000)\)

Sources

↑ 4.3.2 - Hyper-E Numbers - Large Numbers
↑ OEIS A008537
↑ OEIS A002808 - Composite numbers
↑ Wolfram Alpha mite-chunk%5D Is Eyelash mite-chunk composite?
↑ Wolfram Alpha mite-chunk Eyelash mite-chunk's factors
↑ OEIS A005843 - Even numbers
↑ Wolfram Alpha Unhappy Numbers
↑ OEIS A031177 - Unhappy Numbers
↑ OEIS A005101 - Abundant numbers
↑ OEIS A005349 - Harshad numbers

Saibian's guppy regiment numbers

-minutia group

guppy-minutia · minnow-minutia · goby-minutia · gogol-minutia · ogol-minutia · googol-minutia (-speck)

n-ary numbers with multipliers

Numbers with base-multipliers

-ding group: (binary/octal)guppyding · (binary/octal)gogolding · ogolding · (binary/octal)googolding · ecetonding
-chime group: (binary/octal)guppychime · (binary/octal)gogolchime · ogolchime · (binary/octal)googolchime · ecetonchime
-bell group: guppybell · gogolbell · ogolbell · googolbell · ecetonbell
-toll group: guppytoll · gogoltoll · ogoltoll · googoltoll · ecetontoll
-gong group: guppygong · gogolgong · ogolgong · googolgong · ecetongong
-bong group: guppybong · gogolbong · ogolbong · googolbong · ecetonbong
-throng group: guppythrong · gogolthrong · ogolthrong · googolthrong · ecetonthrong
-gandingan group: guppygandingan · gogolgandingan · ogolgandingan · googolgandingan · ecetongandingan
Higher googol-n-gongs: googolquintigong · googolsextigong · googolseptigong · googoloctigong · googolnonigong · googoldecigong · googol-undecigong · googol-duodecigong · googol-tredecigong · googol-quattuordecigong · googol-quindecigong · googol-sexdecigong · googol-septendecigong · googol-octodecigong · googol-novemdecigong · googolvigintigong · googoltrigintigong · googolquadragintigong · googolquinquagintigong · googolsexagintigong · googolseptuagintigong · googoloctogintigong · googolnonagintigong · googolcentigong · googolmilligong · googolmilli-milligong

Numbers with -plex

[1] 4.3.2 - Hyper-E Numbers - Large Numbers

[2] OEIS A008537

[3] OEIS A002808 - Composite numbers

[4] Wolfram Alpha mite-chunk%5D Is Eyelash mite-chunk composite?

[5] Wolfram Alpha mite-chunk Eyelash mite-chunk's factors

[6] OEIS A005843 - Even numbers

[7] Wolfram Alpha Unhappy Numbers

[8] OEIS A031177 - Unhappy Numbers

[9] OEIS A005101 - Abundant numbers

[10] OEIS A005349 - Harshad numbers

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