# 288 (number)

 ← 287 288 289 →
Cardinal two hundred eighty-eight
Ordinal 288th
(two hundred eighty-eighth)
Factorization 25× 32
Greek numeral ΣΠΗ´
Roman numeral CCLXXXVIII
Binary 1001000002
Ternary 1012003
Quaternary 102004
Quinary 21235
Senary 12006
Octal 4408
Duodecimal 20012
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.