273 274 → Roman numeral CCLXXIII | Factorization 3 × 7 × 13 Binary 1000100012 | |
Cardinal two hundred seventy-three Ordinal 273rd
(two hundred and seventy-third) | ||
273 (two hundred [and] seventy-three, CCLXXIII) is the natural number following 272 and preceding 274.
273 is a figurate number, a truncated triangular pyramid number. There are 273 different ternary trees with five nodes.
In other fields
The zero of the Celsius temperature scale is (to the nearest whole number) 273 Kelvin. Thus, absolute zero (0 K) is approximately -273°C. The freezing temperature of water and the thermodynamic temperature of the triple point of water are both approximately 0°C or 273 K.
References
273 (number) Wikipedia(Text) CC BY-SA