Seitsemänkymmentäviisi

Seitsemänkymmentäviisi is the Finnish word for the number seventy-five. It is a cardinal number, representing a quantity of 75 units. In Finnish number construction, it is formed by combining "seitsemän" (seven) and "kymmentä" (ten), indicating seven tens, followed by "viisi" (five). This additive structure is common for numbers between twenty-one and ninety-nine in Finnish.

The number 75 has various mathematical properties. It is an odd number and a composite number, with its prime factorization being 3 × 5 × 5, or 3 × 5^2. It is the sum of the first five odd numbers (1+3+5+7+9+11+13+15+17+19). In geometry, a seventy-five degree angle is an acute angle.

Culturally, the number seventy-five can be significant. For instance, a 75th birthday is often celebrated as a diamond jubilee in some cultures, marking a significant milestone. In numerology, the number 75 is sometimes associated with transition, wisdom gained through experience, and inner strength.

In everyday Finnish usage, "seitsemänkymmentäviisi" is used for counting objects, expressing ages, indicating prices, and in any context where the quantity seventy-five is relevant. For example, one might refer to "seitsemänkymmentäviisi euroa" for seventy-five euros or "seitsemänkymmentäviisi vuotta" for seventy-five years.