489742081920

489,742,081,920 is an even composite number composed of eight prime numbers multiplied together.

What does the number 489742081920 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2304 divisors.

489742081920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.

Prime factorization of 489742081920:

27 × 32 × 5 × 7 × 13 × 172 × 53 × 61

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 17 × 17 × 53 × 61)

See below for interesting mathematical facts about the number 489742081920 from the Numbermatics database.


Names of 489742081920

  • Cardinal: 489742081920 can be written as Four hundred eighty-nine billion, seven hundred forty-two million, eighty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 4.8974208192 × 1011

Factors of 489742081920

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 161

Divisors of 489742081920

Bases of 489742081920

  • Binary: 1110010000001101110011100011111100000002
  • Hexadecimal: 0x7206E71F80
  • Base-36: 68ZFSGW0

Squares and roots of 489742081920

  • 489742081920 squared (4897420819202) is 239847306803335990886400
  • 489742081920 cubed (4897420819203) is 117463319376770748177971682213888000
  • The square root of 489742081920 is 699815.7485510025
  • The cube root of 489742081920 is 7882.3516837157

Scales and comparisons

How big is 489742081920?
  • 489,742,081,920 seconds is equal to 15,572 years, 14 weeks, 5 days, 3 hours, 12 minutes.
  • To count from 1 to 489,742,081,920 would take you about thirty-one thousand, one hundred forty-four years!

    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 489742081920 cubic inches would be around 656.9 feet tall.

Recreational maths with 489742081920

  • 489742081920 backwards is 029180247984
  • The number of decimal digits it has is: 12
  • The sum of 489742081920's digits is 54
  • More coming soon!

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"Number 489742081920 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 489742081920 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/489742081920/

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Numbermatics. 2024. "Number 489742081920 - Facts about the integer". https://numbermatics.com/n/489742081920/

The information we have on file for 489742081920 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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