990021643457400

990,021,643,457,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 990021643457400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1344 divisors.

990021643457400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, three hundred forty-four divisors.

Prime factorization of 990021643457400:

23 × 36 × 52 × 17 × 29 × 139 × 99089

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 17 × 29 × 139 × 99089)

See below for interesting mathematical facts about the number 990021643457400 from the Numbermatics database.


Names of 990021643457400

  • Cardinal: 990021643457400 can be written as Nine hundred ninety trillion, twenty-one billion, six hundred forty-three million, four hundred fifty-seven thousand, four hundred.

Scientific notation

  • Scientific notation: 9.900216434574 × 1014

Factors of 990021643457400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 99284

Divisors of 990021643457400

Bases of 990021643457400

  • Binary: 111000010001101011011000000110000011010011011110002
  • Hexadecimal: 0x3846B6060D378
  • Base-36: 9QXLNWWVI0

Squares and roots of 990021643457400

  • 990021643457400 squared (9900216434574002) is 980142854514091248225614760000
  • 990021643457400 cubed (9900216434574003) is 970362639649067925874989296318646871224000000
  • The square root of 990021643457400 is 31464609.3803403191
  • The cube root of 990021643457400 is 99666.2756346441

Scales and comparisons

How big is 990021643457400?
  • 990,021,643,457,400 seconds is equal to 31,479,625 years, 48 weeks, 7 hours, 30 minutes.
  • To count from 1 to 990,021,643,457,400 would take you about seventy-eight million, six hundred ninety-nine thousand and sixty-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 990021643457400 cubic inches would be around 8305.5 feet tall.

Recreational maths with 990021643457400

  • 990021643457400 backwards is 004754346120099
  • 990021643457400 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 990021643457400's digits is 54
  • More coming soon!

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"Number 990021643457400 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 990021643457400 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/990021643457400/

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The information we have on file for 990021643457400 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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