42394640163881108220

42,394,640,163,881,108,220 is an even composite number composed of eight prime numbers multiplied together.

What does the number 42394640163881108220 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 4860 divisors.

42394640163881108220 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of four thousand, eight hundred sixty divisors.

Prime factorization of 42394640163881108220:

22 × 32 × 5 × 134 × 172 × 292 × 211 × 4012

(2 × 2 × 3 × 3 × 5 × 13 × 13 × 13 × 13 × 17 × 17 × 29 × 29 × 211 × 401 × 401)

See below for interesting mathematical facts about the number 42394640163881108220 from the Numbermatics database.


Names of 42394640163881108220

  • Cardinal: 42394640163881108220 can be written as Forty-two quintillion, three hundred ninety-four quadrillion, six hundred forty trillion, one hundred sixty-three billion, eight hundred eighty-one million, one hundred eight thousand, two hundred twenty.

Scientific notation

  • Scientific notation: 4.239464016388110822 × 1019

Factors of 42394640163881108220

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 681

Divisors of 42394640163881108220

Bases of 42394640163881108220

  • Binary: 1001001100010110000000010010011100110101001010010001000010111111002
  • Hexadecimal: 0x24C58049CD4A442FC
  • Base-36: 8Y3ELP4DV2PZ0

Squares and roots of 42394640163881108220

  • 42394640163881108220 squared (423946401638811082202) is 1797305514624961198432899231415351568400
  • 42394640163881108220 cubed (423946401638811082203) is 76196120557084384568187385945813373567687430150307132248000
  • The square root of 42394640163881108220 is 6511116660.2880882661
  • The cube root of 42394640163881108220 is 3486879.8632236805

Scales and comparisons

How big is 42394640163881108220?
  • 42,394,640,163,881,108,220 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 42,394,640,163,881,108,220 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42394640163881108220 cubic inches would be around 290573.3 feet tall.

Recreational maths with 42394640163881108220

  • 42394640163881108220 backwards is 02280118836104649324
  • The number of decimal digits it has is: 20
  • The sum of 42394640163881108220's digits is 72
  • More coming soon!

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"Number 42394640163881108220 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 42394640163881108220 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/42394640163881108220/

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Numbermatics. 2024. "Number 42394640163881108220 - Facts about the integer". https://numbermatics.com/n/42394640163881108220/

The information we have on file for 42394640163881108220 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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