# 642984

## 642,984 is an even composite number composed of four prime numbers multiplied together.

What does the number 642984 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

642984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 642984:

### 23 × 3 × 73 × 367

(2 × 2 × 2 × 3 × 73 × 367)

See below for interesting mathematical facts about the number 642984 from the Numbermatics database.

### Names of 642984

• Cardinal: 642984 can be written as Six hundred forty-two thousand, nine hundred eighty-four.

### Scientific notation

• Scientific notation: 6.42984 × 105

### Factors of 642984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 445

### Divisors of 642984

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 1633920
• Sum of proper divisors (its aliquot sum) s(n): 990936
• 642984 is an abundant number, because the sum of its proper divisors (990936) is greater than itself. Its abundance is 347952

### Bases of 642984

• Binary: 100111001111101010002
• Base-36: DS4O

### Squares and roots of 642984

• 642984 squared (6429842) is 413428424256
• 642984 cubed (6429843) is 265827861941819904
• The square root of 642984 is 801.8628311627
• The cube root of 642984 is 86.3111140063

### Scales and comparisons

How big is 642984?
• 642,984 seconds is equal to 1 week, 10 hours, 36 minutes, 24 seconds.
• To count from 1 to 642,984 would take you about ten hours!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 642984 cubic inches would be around 7.2 feet tall.

### Recreational maths with 642984

• 642984 backwards is 489246
• The number of decimal digits it has is: 6
• The sum of 642984's digits is 33
• More coming soon!

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"Number 642984 - Facts about the integer". Numbermatics.com. 2023. Web. 3 June 2023.

APA style:
Numbermatics. (2023). Number 642984 - Facts about the integer. Retrieved 3 June 2023, from https://numbermatics.com/n/642984/

Chicago style:
Numbermatics. 2023. "Number 642984 - Facts about the integer". https://numbermatics.com/n/642984/

The information we have on file for 642984 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 642984, math, Factors of 642984, curriculum, school, college, exams, university, Prime factorization of 642984, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty-two thousand, nine hundred eighty-four.

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