The Number

18000

Eightteen Thousand

Nearby Numbers

Positive, nonzero integers within three units

17997
Seventeen Thousand Nine Hundred and Ninety-Seven
17998
Seventeen Thousand Nine Hundred and Ninety-Eight
17999
Seventeen Thousand Nine Hundred and Ninety-Nine
18001
Eightteen Thousand and One
18002
Eightteen Thousand and Two
18003
Eightteen Thousand and Three

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.8000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005555555555555556

The reciprocal of 18000.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 18000 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen thousand is a composite number with 60 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eightteen thousand is a composite number with 60 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eightteen thousand has the following 3 prime factors:

2
Two
3
Three
5
Five

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

24 · 32 · 53 = 18000

Base Conversions

The number eightteen thousand in 35 different bases