1628640

1,628,640 is an even composite number composed of five prime numbers multiplied together.

What does the number 1628640 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.

1628640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.

Prime factorization of 1628640:

25 × 33 × 5 × 13 × 29

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 29)

See below for interesting mathematical facts about the number 1628640 from the Numbermatics database.


Names of 1628640

  • Cardinal: 1628640 can be written as One million, six hundred twenty-eight thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.62864 × 106

Factors of 1628640

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 11
  • Sum of prime factors: 52

Divisors of 1628640

Bases of 1628640

  • Binary: 1100011011001111000002
  • Hexadecimal: 0x18D9E0
  • Base-36: YWO0

Squares and roots of 1628640

  • 1628640 squared (16286402) is 2652468249600
  • 1628640 cubed (16286403) is 4319915890028544000
  • The square root of 1628640 is 1276.1818052299
  • The cube root of 1628640 is 117.6544520843

Scales and comparisons

How big is 1628640?
  • 1,628,640 seconds is equal to 2 weeks, 4 days, 20 hours, 24 minutes.
  • To count from 1 to 1,628,640 would take you about four 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 1628640 cubic inches would be around 9.8 feet tall.

Recreational maths with 1628640

  • 1628640 backwards is 0468261
  • 1628640 is a Harshad number.
  • The number of decimal digits it has is: 7
  • The sum of 1628640's digits is 27
  • More coming soon!

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"Number 1628640 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 1628640 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/1628640/

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Numbermatics. 2024. "Number 1628640 - Facts about the integer". https://numbermatics.com/n/1628640/

The information we have on file for 1628640 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 1628640, math, Factors of 1628640, curriculum, school, college, exams, university, Prime factorization of 1628640, STEM, science, technology, engineering, physics, economics, calculator, one million, six hundred twenty-eight thousand, six hundred forty.

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