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|---|---|---|---|---|
| Cardinal | two hundred seventy | |||
| Ordinal | 270th (two hundred seventieth)  | 
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| Factorization | 2 × 33× 5 | |||
| Roman numeral | CCLXX | |||
| Binary | 1000011102 | |||
| Ternary | 1010003 | |||
| Quaternary | 100324 | |||
| Quinary | 20405 | |||
| Senary | 11306 | |||
| Octal | 4168 | |||
| Duodecimal | 1A612 | |||
| Hexadecimal | 10E16 | |||
| Vigesimal | DA20 | |||
| Base 36 | 7I36 | |||
270 (two hundred [and] seventy) is the natural number following 269 and preceding 271.