The Number

2018

Two Thousand and Eightteen

Nearby Numbers

Positive, nonzero integers within three units

2015
Two Thousand and Fifteen
2016
Two Thousand and Sixteen
2017
Two Thousand and Seventeen
2019
Two Thousand and Nineteen
2020
Two Thousand and Twenty
2021
Two Thousand and Twenty-One

Scientific Notation

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

2.018e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0004955401387512388

The reciprocal of 2018.

Palindrome?

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

The number 2018 is not a palindrome.

Not A Prime Number

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

Two thousand and eightteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two thousand and eightteen is a composite number with 4 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 two thousand and eightteen has the following 2 prime factors:

2
Two
1009
One Thousand and Nine

Prime Factorization

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

21 · 10091 = 2018

Base Conversions

The number two thousand and eightteen in 35 different bases