274877906944

274,877,906,944 is a numerical value that equals 2^38. In decimal form it is 274,877,906,944. In binary-prefixed terms, this number is most commonly described as 256 gibibytes (GiB), since 256 GiB equals 256 × 2^30 bytes, which equals 274,877,906,944 bytes. This highlights the difference between binary (GiB) and decimal (GB) prefixes used to describe storage: 256,000,000,000 bytes would be 256 GB in decimal, but about 238.4 GiB in binary terms.

In hexadecimal, 2^38 is represented as 0x4000000000. The value is exact and represents a power of two, a common characteristic in computing for memory addressing, file systems, and storage capacity planning. Its scale makes it a convenient reference point for describing large but manageable chunks of digital data, such as memory modules, virtual address spaces, or partition sizes.

Contextually, 274,877,906,944 bytes corresponds to a quarter of a tebibyte (TiB), since 1 TiB equals 2^40 bytes. The figure thus sits at a standard milestone in discussions of binary-based storage and memory capacities, illustrating how large capacities are often framed in powers of two in computing environments.