4320000

4320000 (four million three hundred twenty thousand) is a positive integer that lies between 4,319,999 and 4,320,001. It is an even number, hence not a prime, and its prime factorization is 2^8 × 3^3 × 5^4. In decimal notation the number contains seven digits and is written without commas as 4320000. Represented in scientific notation it is 4.32 × 10^6, and in binary it becomes 100001110010000000000. The digital root of the number, obtained by repeatedly summing its digits until a single digit remains, is 9.

Mathematically the number is a multiple of 10,000, because 4320000 = 432 × 10,000, and also a multiple of the powers of 2, 3 and 5 listed above. It can be expressed as a product of a smaller integer and a power of ten: 4320000 = 432 × 10^4, which illustrates its utility in scaling figures in scientific and engineering contexts.

In various practical arenas the figure 4320000 occurs as a threshold or baseline. For instance, in budgetary discussions a figure of 4.32 million dollars might be cited for a national program, and in computing 4,320,000 bytes can represent a data block of 4.32 megabytes in some legacy systems. The number frequently appears in tabular data, historical reports, and technical specifications where large round figures are preferred.