190000

190000 is the natural number that follows 189999 and precedes 190001. In decimal notation, it is written as 190,000. It is an even and composite integer.

Mathematically, 190000 factors as 2^4 × 5^4 × 19, which can be seen as 16 × 625 × 19. It also equals 19 × 10,000 and can be expressed in scientific notation as 1.9 × 10^5. This makes it a round figure in many counting contexts, often used to illustrate scales in the hundreds of thousands.

In common numeral systems beyond decimal, 190000 has representations such as 0x2E630 in hexadecimal and 0o563060 in octal. These base representations reflect the same value and are sometimes used in computing and programming contexts to convey the number compactly.

Context and usage: As a rounded, easily divisible figure, 190000 frequently appears in statistics, budgeting, and population counts where a value is large but not extremely large. It serves as a convenient benchmark in examples, estimates, and theoretical calculations, illustrating properties of multiples of 10,000 and of numbers with a factor of 19.