The Number

642480

Six Hundred and Forty-Two Thousand Four Hundred and Eighty

Nearby Numbers

Positive, nonzero integers within three units

642477
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-Seven
642478
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-Eight
642479
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-Nine
642481
Six Hundred and Forty-Two Thousand Four Hundred and Eighty-One
642482
Six Hundred and Forty-Two Thousand Four Hundred and Eighty-Two
642483
Six Hundred and Forty-Two Thousand Four Hundred and Eighty-Three

Scientific Notation

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

6.42480e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015564686838500808

The reciprocal of 642480.

Palindrome?

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

The number 642480 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand four hundred and eighty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand four hundred and eighty is a composite number with 40 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 six hundred and forty-two thousand four hundred and eighty has the following 4 prime factors:

2
Two
3
Three
5
Five
2677
Two Thousand Six Hundred and Seventy-Seven

Prime Factorization

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

24 · 31 · 51 · 26771 = 642480

Base Conversions

The number six hundred and forty-two thousand four hundred and eighty in 35 different bases