1142640

1,142,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 1142640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 120 divisors.

1142640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.

Prime factorization of 1142640:

24 × 33 × 5 × 232

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 23 × 23)

See below for interesting mathematical facts about the number 1142640 from the Numbermatics database.

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Names Factors Divisors Scales Roots Fun

Names of 1142640

  • Cardinal: 1142640 can be written as One million, one hundred forty-two thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.14264 × 106

Factors of 1142640

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 10
  • Sum of prime factors: 33

Divisors of 1142640

Bases of 1142640

  • Binary: 1000101101111011100002
  • Hexadecimal: 0x116F70
  • Base-36: OHO0

Squares and roots of 1142640

  • 1142640 squared (11426402) is 1305626169600
  • 1142640 cubed (11426403) is 1491860686431744000
  • The square root of 1142640 is 1068.9434035531
  • The cube root of 1142640 is 104.5449696947

Scales and comparisons

How big is 1142640?
  • 1,142,640 seconds is equal to 6 days, 5 hours, 24 minutes.
  • To count from 1 to 1,142,640 would take you about two weeks!

    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 1142640 cubic inches would be around 8.7 feet tall.

Recreational maths with 1142640

  • 1142640 backwards is 0462411
  • 1142640 is a Harshad number.
  • The number of decimal digits it has is: 7
  • The sum of 1142640's digits is 18
  • More coming soon!

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"Number 1142640 - Facts about the integer". Numbermatics.com. 2020. Web. 19 January 2020.

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Numbermatics. (2020). Number 1142640 - Facts about the integer. Retrieved 19 January 2020, from https://numbermatics.com/n/1142640/

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The information we have on file for 1142640 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!

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