28000000000
28000000000 is the number represented by the digit 2 followed by ten zeros. In scientific notation, it is written as 2.8 x 10^10. This number is also known as twenty-eight billion. It falls between twenty-seven billion and twenty-nine billion. The number is an integer and a composite number. Its prime factorization is 2^10 * 5^10 * 7. In terms of magnitude, twenty-eight billion is a significant quantity. For example, it could represent the approximate number of seconds in 887 years, or the approximate number of stars in a small galaxy. It is also a number that might appear in large financial figures, such as the gross domestic product of a mid-sized country or the budget of a major international project. The number itself does not possess any unique mathematical properties beyond its basic arithmetic and prime factorization.