# 288 (number)

288 is a pentagonal pyramidal number, is 4 superfactorial since 288 = 1!·2!·3!·4!

 ← 287 288 289 →
Cardinaltwo hundred eighty-eight
Ordinal288th
(two hundred eighty-eighth)
Factorization25 × 32
Greek numeralΣΠΗ´
Roman numeralCCLXXXVIII
Binary1001000002
Ternary1012003
Octal4408
Duodecimal20012
288 is sum of the sequence of integers 1..4 to the second tetration (i.e. ${\displaystyle 288=\sum _{k=1}^{4}{(k[4]2)}}$, where ${\displaystyle a[n]b}$ is the hyperoperation) since 288 = 1 + 4 + 27 + 256 = 11 + 22 + 33 + 44.