21000121942921
21,000,121,942,921 is an odd composite number composed of four prime numbers multiplied together.
What does the number 21000121942921 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 81 divisors.
21000121942921 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-one divisors.
Prime factorization of 21000121942921:
112 × 232 × 592 × 3072
(11 × 11 × 23 × 23 × 59 × 59 × 307 × 307)See below for interesting mathematical facts about the number 21000121942921 from the Numbermatics database.
Names of 21000121942921
- Cardinal: 21000121942921 can be written as Twenty-one trillion, one hundred twenty-one million, nine hundred forty-two thousand, nine hundred twenty-one.
Scientific notation
- Scientific notation: 2.1000121942921 × 1013
Factors of 21000121942921
Divisors of 21000121942921
- Number of divisors d(n): 81
-
Complete list of divisors:
1 11 23 59 121 253 307 529 649 1357 2783 3377 3481 5819 7061 7139 14927 18113 31211 37147 38291 64009 77671 80063 94249 162403 164197 199243 343321 416599 421201 854381 880693 1036739 1068667 1786433 1841449 2167727 2191673 3776531 4582589 5560691 9581777 9687623 11404129 11755337 19650763 20255939 23844997 24579341 49857721 50408479 61167601 105399547 127895893 129308707 222815329 262294967 270372751 328080769 548434931 565324843 672843611 1159395017 1406854823 2941605539 2974100261 3608888459 6032784241 6218573273 7545857687 15475403053 32357660929 39697773049 68404306003 83004434557 173554726801 355934270219 913048780127 1909101994811 21000121942921
- Sum of all divisors σ(n): 24626142260013
- Sum of proper divisors (its aliquot sum) s(n): 3626020317092
- 21000121942921 is a deficient number, because the sum of its proper divisors (3626020317092) is less than itself. Its deficiency is 17374101625829
Bases of 21000121942921
- Binary: 1001100011001011110001100111100000011100010012
- Hexadecimal: 0x131978CF0389
- Base-36: 7FZBMEBGP
Squares and roots of 21000121942921
- 21000121942921 squared (210001219429212) is 441005121617552075982012241
- 21000121942921 cubed (210001219429213) is 9261161331421299600167271921516125295961
-
21000121942921 is a
perfect square number . Itssquare root is 4582589 -
The
cube root of 21000121942921 is 27589.2951654971
Scales and comparisons
How big is 21000121942921?- 21,000,121,942,921 seconds is equal to 667,738 years, 47 weeks, 5 days, 22 hours, 22 minutes, 1 second.
-
To count from 1 to 21,000,121,942,921 would take you about one million, six hundred sixty-nine thousand, three 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 21000121942921 cubic inches would be around 2299.1 feet tall.
Recreational maths with 21000121942921
- 21000121942921 backwards is 12924912100012
- The number of decimal digits it has is: 14
- The sum of 21000121942921's digits is 34
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21000121942921 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.
APA style:
Numbermatics. (2024). Number 21000121942921 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/21000121942921/
Chicago style:
Numbermatics. 2024. "Number 21000121942921 - Facts about the integer". https://numbermatics.com/n/21000121942921/
The information we have on file for 21000121942921 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 21000121942921, math, Factors of 21000121942921, curriculum, school, college, exams, university, Prime factorization of 21000121942921, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, one hundred twenty-one million, nine hundred forty-two thousand, nine hundred twenty-one.