21423731007
21,423,731,007 is an odd composite number composed of six prime numbers multiplied together.
21423731007 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21423731007:
3 × 7 × 17 × 31 × 601 × 3221
See below for interesting mathematical facts about the number 21423731007 from the Numbermatics database.
Names of 21423731007
- Cardinal: 21423731007 can be written as Twenty-one billion, four hundred twenty-three million, seven hundred thirty-one thousand and seven.
Scientific notation
- Scientific notation: 2.1423731007 × 1010
Factors of 21423731007
Divisors of 21423731007
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 17 21 31 51 93 119 217 357 527 601 651 1581 1803 3221 3689 4207 9663 10217 11067 12621 18631 22547 30651 54757 55893 67641 71519 99851 130417 164271 214557 299553 316727 383299 391251 698957 950181 1149897 1697467 1935821 2096871 2217089 5092401 5807463 6651267 11882269 13550747 32908957 35646807 40652241 60010451 98726871 180031353 230362699 420073157 691088097 1020177667 1260219471 3060533001 7141243669 21423731007
- Sum of all divisors σ(n): 35751518208
- Sum of proper divisors (its aliquot sum) s(n): 14327787201
- 21423731007 is a deficient number, because the sum of its proper divisors (14327787201) is less than itself. Its deficiency is 7095943806
Bases of 21423731007
- Binary: 100111111001111010000110001001111112
- Hexadecimal: 0x4FCF4313F
- Base-36: 9UB4WN3
Squares and roots of 21423731007
- 21423731007 squared (214237310072) is 458976250260293234049
- 21423731007 cubed (214237310073) is 9832983724178035979207869457343
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The
square root of 21423731007 is 146368.4768213429 -
The
cube root of 21423731007 is 2777.3569676083
Scales and comparisons
How big is 21423731007?- 21,423,731,007 seconds is equal to 681 years, 10 weeks, 5 days, 20 hours, 23 minutes, 27 seconds.
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To count from 1 to 21,423,731,007 would take you about one thousand, three hundred sixty-two 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 21423731007 cubic inches would be around 231.4 feet tall.
Recreational maths with 21423731007
- 21423731007 backwards is 70013732412
- The number of decimal digits it has is: 11
- The sum of 21423731007's digits is 30
- More coming soon!
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The information we have on file for 21423731007 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!
Keywords: Divisors of 21423731007, math, Factors of 21423731007, curriculum, school, college, exams, university, Prime factorization of 21423731007, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred twenty-three million, seven hundred thirty-one thousand and seven.