7990

7990 is a natural number that follows 7989 and precedes 7991. In everyday usage it appears as a decimal numeral and can serve as an identifier in various contexts, such as catalog numbers, model codes, or route designations, depending on the system that assigns numbers.

Mathematically, 7990 is an even and composite number. Its prime factorization is 2 × 5 × 17 × 47. Consequently, it is divisible by 2, 5, 10, 17, 34, 85, 170, 235, 470, 799, 1598, 3995, and 7990. The sum of its digits is 25, giving a digital root of 7. It is not a prime and is not a perfect square, lying between 89^2 (7921) and 90^2 (8100). As a multiple of 10, it ends with a zero in decimal notation.

In other contexts, 7990 does not have a singular, widely recognized significance beyond its use as a numeric identifier or label. When referenced as a year, it would denote a point far in the future relative to the present era. Like many numbers, its prominence depends on the specific domain or dataset in which it appears.