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187 is the number following 186 and preceding 188[1].

Properties[]

  • 187 is deficient.[10]
  • Its prime factorization is 111 × 171.
  • In Californian slang, 187 means murder, due to it being listed under the number 187 in the California Penal Code.

Approximations[]

Notation Lower bound Upper bound
Up-arrow notation 14 ↑ 2
Scientific notation 1.87 x 102 1.871 x 102
Slow-growing hierarchy \(g_{\omega^{\omega}}(3)\) \(g_{\omega^{\omega}}(4)\)
Copy notation 1[3] 2[3]
Chained arrow notation 14 → 2
Bowers' Exploding Array Function/Bird's array notation {14,2}
Fast-growing hierarchy f1(92) f1(93)
Hardy hierarchy Hω(93) Hω(94)
Middle-growing hierarchy m(ω,7) m(ω,8)
Hyper-E notation E2.2718
Hyper-E notation (non-10 base) \(E[14]2\)
Hyperfactorial array notation 5! 6!
X-Sequence Hyper-Exponential Notation 14{1}2
Steinhaus-Moser Notation 3[3] 4[3]
PlantStar's Debut Notation [1] [2]
H* function H(-0.3) H(-0.2)
Bashicu matrix system with respect to version 4 (0)[13] (0)[14]
m(n) map m(1)(3) m(1)(4)
s(n) map \(s(1)(\lambda x . x+1)(92)\) \(s(1)(\lambda x . x+1)(93)\)

Sources[]