What is the number 80?
The number 80 is an even number that comes just after 79 and right before 81. It is not a prime number because it can be evenly divided by 2, 4, 5, 8, 10, 16, and 20, in addition to 1 and itself. In science, 80 is the atomic number of mercury, a heavy liquid metal used in thermometers, barometers, and some electrical switches. In computing, the default port number for HTTP web traffic is 80, making it essential for internet communication.
Number 80 in different languages
- English: Eighty
- French: Quatre-vingts
- Spanish: Ochenta
- Arabic: ثمانون
- German: Achtzig
- Chinese: 八十
- Japanese: 八十
- Korean: 여든
- Portuguese: Oitenta
- Italian: Ottanta
- Hindi: अस्सी
- Russian: Восемьдесят
- Turkish: Seksen