40890781946618240

40,890,781,946,618,240 is an even composite number composed of nine prime numbers multiplied together.

What does the number 40890781946618240 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4096 divisors.

40890781946618240 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand and ninety-six divisors.

Prime factorization of 40890781946618240:

27 × 5 × 7 × 133 × 37 × 73 × 97 × 101 × 157

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 13 × 37 × 73 × 97 × 101 × 157)

See below for interesting mathematical facts about the number 40890781946618240 from the Numbermatics database.


Names of 40890781946618240

  • Cardinal: 40890781946618240 can be written as Forty quadrillion, eight hundred ninety trillion, seven hundred eighty-one billion, nine hundred forty-six million, six hundred eighteen thousand, two hundred forty.

Scientific notation

  • Scientific notation: 4.089078194661824 × 1016

Factors of 40890781946618240

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 492

Divisors of 40890781946618240

Bases of 40890781946618240

  • Binary: 100100010100010111110011000101001000010000100001100000002
  • Hexadecimal: 0x9145F314842180
  • Base-36: B6MKLWABA0W

Squares and roots of 40890781946618240

  • 40890781946618240 squared (408907819466182402) is 1672056048205880180976972300697600
  • 40890781946618240 cubed (408907819466182403) is 68371679269710842926575194958194708640712884224000
  • The square root of 40890781946618240 is 202214692.7070786319
  • The cube root of 40890781946618240 is 344515.2667376795

Scales and comparisons

How big is 40890781946618240?
  • 40,890,781,946,618,240 seconds is equal to 1,300,200,382 years, 21 weeks, 1 day, 23 hours, 17 minutes, 20 seconds.
  • To count from 1 to 40,890,781,946,618,240 would take you about three billion, nine hundred million, six hundred one thousand, one hundred forty-seven 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 40890781946618240 cubic inches would be around 28709.6 feet tall.

Recreational maths with 40890781946618240

  • 40890781946618240 backwards is 04281664918709804
  • The number of decimal digits it has is: 17
  • The sum of 40890781946618240's digits is 77
  • More coming soon!

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"Number 40890781946618240 - Facts about the integer". Numbermatics.com. 2024. Web. 18 June 2024.

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Numbermatics. (2024). Number 40890781946618240 - Facts about the integer. Retrieved 18 June 2024, from https://numbermatics.com/n/40890781946618240/

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Numbermatics. 2024. "Number 40890781946618240 - Facts about the integer". https://numbermatics.com/n/40890781946618240/

The information we have on file for 40890781946618240 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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