140000

140000, written as one hundred forty thousand, is a natural number that sits between 139999 and 140001. In decimal notation, it is an even, composite number with several notable factorization properties.

Its prime factorization is 2^5 × 5^4 × 7. Consequently, it has 60 positive divisors. The sum of all positive divisors is 393,624, so the sum of proper divisors is 253,624. Because the sum of proper divisors exceeds the number, 140000 is an abundant number.

In other representations, 140000 is 1.4 × 10^5 in scientific notation. The factorization and divisibility show it is divisible by many small primes (notably 2, 5, and 7), reflecting its structure as a product of powers of 2, 5, and 7.

Usage and appearances: as a round figure, 140000 commonly appears in data, measurements, and demonstrations involving tens of thousands. In metric units, 140,000 meters equals 140 kilometers. In time or other unit conversions, 140,000 seconds is about 38 hours, 53 minutes, and 20 seconds, illustrating how the same number can arise in disparate contexts.