800010999

800010999 is a nine-digit integer. It is composed of the digits 8, 0, 0, 0, 1, 0, 9, 9, 9, with three consecutive zeros following the leading eight. The digit sum is 36, which makes the number divisible by 9; in fact, 800010999 = 81 × 9,876,679, so it is divisible by 3^4 but not by 3^5. The cofactor 9,876,679 does not divide by 3.

As an identifier, the number can appear as a sample or placeholder in datasets, databases, or cataloging systems, given its length and numeric-only format. There is no widely attributed historical event or canonical meaning associated with 800010999, and it does not correspond to a known standard code like a country code or ISBN.

In computing terms, 800010999 lies well within the range of 32-bit signed integers, occupying 30 bits in binary.

See also:

- List of nine-digit numbers

- Numerical digit properties

- Integer factorization