Eighty-seven definitions
| Word backwards | neves-ythgie |
|---|---|
| Part of speech | Eighty-seven is a compound word consisting of a number (eighty) and a hyphenated compound adjective (seven). In this compound word, "eighty" is a cardinal number and "seven" is an ordinal number. |
| Syllabic division | eight-y sev-en |
| Plural | The plural of the word "eighty-seven" is "eighty-sevens." |
| Total letters | 11 |
| Vogais (2) | e,i |
| Consonants (7) | g,h,t,y,s,v,n |
Eighty-seven is a composite number; it is the product of 3 prime numbers: 3, 29, and 1. It is considered an odd number as it is not divisible by 2.
Eighty-seven comes after eighty-six and before eighty-eight in the numeric sequence. In Roman numerals, it is represented as LXXXVII.
This number holds significance in various fields. In chemistry, 87 is the atomic number of francium. In astronomy, Messier object M87 is a supergiant elliptical galaxy in the constellation Virgo.
In mathematics, 87 is a happy number, a primeval number, and a strictly non-palindromic number. It is also classified as a deficient number since the sum of its proper divisors is less than 87.
Eighty-seven can be expressed as the sum of two squares in multiple ways, such as 8^2 + 3^2 = 87 or 9^2 + 6^2 = 87. This property makes it a convenient number for mathematical calculations and explorations.
Eighty-seven has cultural connotations as well. It appears in titles of literary works, song lyrics, and even as a symbol in various contexts. Its uniqueness as a number adds a distinct charm to any reference it is associated with.
Overall, eighty-seven's diverse characteristics and mathematical properties make it a notable number in the numerical realm. Its presence in different fields highlights its significance and relevance in various contexts, showcasing the beauty of numbers in our everyday lives.
Eighty-seven Examples
- Bobby caught eighty-seven fish in one day.
- The temperature reached eighty-seven degrees Fahrenheit.
- They have been married for eighty-seven years.
- The team scored eighty-seven points in the game.
- She saved eighty-seven percent of her income each month.
- The skyscraper stands eighty-seven stories tall.
- The antique vase is estimated to be worth eighty-seven thousand dollars.
- The library received eighty-seven new books in donations.
- The song reached number eighty-seven on the charts.
- Her great-grandmother lived to be eighty-seven years old.