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1600 is the number following 1599 and preceding 1601.

Properties[]

  • 1600 is a centered octagonal number.[8]
  • 1600 is abundant.[9]
  • Its prime factorization is 26 × 52.


Approximations[]

Notation Lower bound Upper bound
Up-arrow notation 40 ↑ 2
Scientific notation 1.6 x 103 1.601 x 103
Slow-growing hierarchy \(g_{\omega^{\omega}}(4)\) \(g_{\omega^{\omega}}(5)\)
Copy notation 15[2] 16[2]
Chained arrow notation 40 → 2
Bowers' Exploding Array Function/Bird's array notation {40,2}
Fast-growing hierarchy f2(7) f2(8)
Hardy hierarchy Hω(800) Hω(800)
Middle-growing hierarchy m(ω,10) m(ω,11)
Hyper-E notation E3.2041
Hyper-E notation (non-10 base) \(E[40]2\)
Hyperfactorial array notation 6! 7!
X-Sequence Hyper-Exponential Notation 40{1}2
Steinhaus-Moser Notation 4[3] 5[3]
PlantStar's Debut Notation [1] [2]
H* function H(0) H(0.1)
Bashicu matrix system with respect to version 4 (0)[40] (0)[40]
m(n) map m(1)(4) m(1)(5)
s(n) map \(s(1)(\lambda x . x+1)(799)\) \(s(1)(\lambda x . x+1)(800)\)

Sources[]