3000

3,000 is the largest number with palindromic undisputed Roman numeral.

Nirvana Supermind coined zero-trecentenol for this number, and is equal to Q<10,300> using quick array notation. ^[1]

NigerianPidgin coined Little Chromoluem for this number, and is equal to 3,000. ^[2]

Properties[]

Its factors are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500 and 3000, making it a composite number.^[3]^[4]^[5]
3000 is an even number^[6]^[7] .
3000 is an unhappy number.^[8]^[9]

3000 is abundant.^[10]
Its prime factorization is 2³ × 3¹ × 5³.
It is also the prize for correctly answering the first three questions in the Indian game show Kaun Banega Crorepati in Indian rupees.

Notation	Lower bound	Upper bound
Up-arrow notation	55 ↑ 2
Scientific notation	3 x 10³	3.001 x 10³
Slow-growing hierarchy	\(g_{\omega^{\omega}}(4)\)	\(g_{\omega^{\omega}}(5)\)
Copy notation	29[2]	30[2]
Chained arrow notation	55 → 2
Bowers' Exploding Array Function/Bird's array notation	{55,2}
Fast-growing hierarchy	f₂(8)	f₂(9)
Hardy hierarchy	H_ω(1500)	H_ω(1500)
Middle-growing hierarchy	m(ω,11)	m(ω,12)
Hyper-E notation	E3.4771
Hyper-E notation (non-10 base)	\(E[55]2\)
Hyperfactorial array notation	6!	7!
X-Sequence Hyper-Exponential Notation	55{1}2
Steinhaus-Moser Notation	4[3]	5[3]
PlantStar's Debut Notation	[2]	[3]
H* function	H(0.1)	H(0.2)
Bashicu matrix system with respect to version 4	(0)[54]	(0)[55]
m(n) map	m(1)(4)	m(1)(5)
s(n) map	\(s(1)(\lambda x . x+1)(1499)\)	\(s(1)(\lambda x . x+1)(1500)\)