The Number

999

Nine Hundred and Ninety-Nine

In Base 11 Undecimal Is

82911

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Nine Hundred and Ninety-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

996
82611
Nine Hundred and Ninety-Six in Base 11 Undecimal
997
82711
Nine Hundred and Ninety-Seven in Base 11 Undecimal
998
82811
Nine Hundred and Ninety-Eight in Base 11 Undecimal
1000
82a11
One Thousand in Base 11 Undecimal
1001
83011
One Thousand and One in Base 11 Undecimal
1002
83111
One Thousand and Two in Base 11 Undecimal

Scientific Notation

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

9.99e2

Reciprocal

A number multiplied with its reciprocal is one.

0.001372374aa973873611

The reciprocal of 999 in Base 11 Undecimal.

Palindrome?

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

The number 82911 is not a palindrome.

Not A Prime Number

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

Nine hundred and ninety-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Nine hundred and ninety-nine is a composite number with 8 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 nine hundred and ninety-nine has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
37
3411
Thirty-Seven in Base 11 Undecimal

Prime Factorization

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

3113 · 34111 = 82911

Base Conversions

The number nine hundred and ninety-nine in 35 different bases