Английская Википедия:273 (number)

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273 (two hundred [and] seventy-three) is the natural number following 272 and preceding 274. Шаблон:Infobox number

273 is a sphenic number, a truncated triangular pyramid number[1] and an idoneal number. There are 273 different ternary trees with five nodes.[2]

In other fields

The zero of the Celsius temperature scale is (to the nearest whole number) 273 kelvins. Thus, absolute zero (0 K) is approximately −273 °C.[3] The freezing temperature of water and the thermodynamic temperature of the triple point of water are both approximately 0 °C or 273 K.[4][5]

References

Шаблон:Reflist

Шаблон:Integers