680000

680000, read as six hundred eighty thousand, is a natural number that follows 679999 and precedes 680001. In decimal notation it is written with four trailing zeros, reflecting its status as a multiple of 10^4 and 10000.

In mathematics, the prime factorization of 680000 is 2^6 × 5^4 × 17. This yields 70 positive divisors. The number is divisible by 2, 4, 8, 16, 32, and 64, as well as by 5, 25, 125, and 625; consequently it is divisible by 10000 and by 680 (680000 / 680 = 1000). It ends with four zeros in decimal, and its trailing zeros correspond to the minimum of the exponents of 2 and 5 in its factorization (in this case four). In binary, 680000 lies between 2^19 and 2^20, so it requires 20 bits to represent. In hexadecimal, 680000 is 0xA6040.

In representation and usage, 680000 is a round decimal figure, often encountered as a data size or numeric example. It is equivalent to 680 kilobytes in decimal kilobytes (0.68 MB) or about 0.648 MiB in binary mebibytes, illustrating how large integers relate to common data units. As a six-digit number with four trailing zeros, it serves as a typical example of a large, round integer in arithmetic, computer science, and data context discussions.