900000

900,000, or nine hundred thousand, is a natural number that follows 899,999 and precedes 900,001. In decimal notation it is written as 900000 and in scientific notation as 9.0 × 10^5, reflecting its status as a round figure with five trailing zeros.

Its prime factorization is 2^5 × 3^2 × 5^5. From this factorization, 900,000 has 108 positive divisors. The presence of the factors 2, 3, and 5 makes the number divisible by many common integers, including 2, 3, 5, 9, 6, 8, 10, and 12, among others.

As a decimal, 900,000 is a multiple of 10 and ends with five zeros, emphasizing its role as 9 × 10^5. It is also equal to 0.9 million and represents a standard scale used in budgeting, statistics, and other large-count estimates where a round figure is convenient.

In arithmetic and applications, 900,000 often serves as a benchmark or threshold in discussions of population counts, financial figures, or statistical samples, particularly when illustrating estimates or ranges around the half-million to million mark. Its place value form (9 and five zeros) underlines its interpretation within decimal notation and the broader system of powers of ten.

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