2820th
The number 2820 can be expressed in various contexts, though "2820th" specifically refers to an ordinal position. In a sequence or list, 2820th indicates the item that follows the 2819th item and precedes the 2821st item. For example, it could refer to the 2820th person to complete a marathon, the 2820th entry in a historical archive, or the 2820th day since a particular event. Without further context, the specific significance of the 2820th position remains undefined. The number 2820 itself is an even integer, divisible by 2, 5, and 10, among other factors. Its prime factorization is 2^2 * 3 * 5 * 47. The ordinal representation "2820th" simply places it as the position it occupies within a counted series.