642008722089
642,008,722,089 is an odd composite number composed of four prime numbers multiplied together.
642008722089 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 642008722089:
3 × 7 × 613 × 3672
(3 × 7 × 61 × 61 × 61 × 367 × 367)See below for interesting mathematical facts about the number 642008722089 from the Numbermatics database.
Names of 642008722089
- Cardinal: 642008722089 can be written as Six hundred forty-two billion, eight million, seven hundred twenty-two thousand and eighty-nine.
Scientific notation
- Scientific notation: 6.42008722089 × 1011
Factors of 642008722089
Divisors of 642008722089
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 7 21 61 183 367 427 1101 1281 2569 3721 7707 11163 22387 26047 67161 78141 134689 156709 226981 404067 470127 680943 942823 1365607 1588867 2828469 4096821 4766601 8216029 9559249 24648087 28677747 57512203 83302027 172536609 249906081 501177769 583114189 1503533307 1749342567 3508244383 10524733149 30571843909 91715531727 214002907363 642008722089
- Sum of all divisors σ(n): 997321393536
- Sum of proper divisors (its aliquot sum) s(n): 355312671447
- 642008722089 is a deficient number, because the sum of its proper divisors (355312671447) is less than itself. Its deficiency is 286696050642
Bases of 642008722089
- Binary: 10010101011110101011001110101010101010012
- Hexadecimal: 0x957AB3AAA9
- Base-36: 86XNF0DL
Squares and roots of 642008722089
- 642008722089 squared (6420087220892) is 412175199238350836523921
- 642008722089 cubed (6420087220893) is 264620072939792586676566668089590969
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The
square root of 642008722089 is 801254.4677497905 -
The
cube root of 642008722089 is 8626.7453034405
Scales and comparisons
How big is 642008722089?- 642,008,722,089 seconds is equal to 20,413 years, 46 weeks, 2 days, 12 hours, 8 minutes, 9 seconds.
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To count from 1 to 642,008,722,089 would take you about forty thousand, eight hundred twenty-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 642008722089 cubic inches would be around 718.9 feet tall.
Recreational maths with 642008722089
- 642008722089 backwards is 980227800246
- The number of decimal digits it has is: 12
- The sum of 642008722089's digits is 48
- More coming soon!
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