249999999998

249999999998 is a positive integer in decimal notation. It is written as 249,999,999,998 and lies between 249,999,999,997 and 249,999,999,999, being equal to 250,000,000,000 minus 2.

It is an even number and therefore composite, since it has a nontrivial factorization. Specifically, 249,999,999,998 can be written as 2 × 124,999,999,999. The factor 124,999,999,999 is itself greater than 1, confirming the composite nature of the original number.

In mathematical and computing contexts, this magnitude places the number well within the range of 64-bit integers commonly used in modern software. Decimal notation is the standard representation for everyday use, though the number can also be expressed in other numeral bases if required for specialized applications. Its proximity to round numbers, such as 250,000,000,000, can make it convenient for illustrative examples involving rounding, ranges, or memory-sized calculations.

See also: adjacent integers 249,999,999,997, 249,999,999,999, and the nearby round figure 250,000,000,000.