280 (number)
280 (two hundred [and] eighty) is the natural number after 279 and before 281.
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Cardinal | two hundred eighty | |||
Ordinal | 280th (two hundred eightieth) | |||
Factorization | 23 × 5 × 7 | |||
Greek numeral | ΣΠ´ | |||
Roman numeral | CCLXXX | |||
Binary | 1000110002 | |||
Ternary | 1011013 | |||
Senary | 11446 | |||
Octal | 4308 | |||
Duodecimal | 1B412 | |||
Hexadecimal | 11816 |
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