21043147272
21,043,147,272 is an even composite number composed of six prime numbers multiplied together.
21043147272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21043147272:
23 × 3 × 7 × 29 × 131 × 32971
(2 × 2 × 2 × 3 × 7 × 29 × 131 × 32971)See below for interesting mathematical facts about the number 21043147272 from the Numbermatics database.
Names of 21043147272
- Cardinal: 21043147272 can be written as Twenty-one billion, forty-three million, one hundred forty-seven thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1043147272 × 1010
Factors of 21043147272
Divisors of 21043147272
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 84 87 116 131 168 174 203 232 262 348 393 406 524 609 696 786 812 917 1048 1218 1572 1624 1834 2436 2751 3144 3668 3799 4872 5502 7336 7598 11004 11397 15196 22008 22794 26593 30392 32971 45588 53186 65942 79779 91176 98913 106372 131884 159558 197826 212744 230797 263768 319116 395652 461594 638232 692391 791304 923188 956159 1384782 1846376 1912318 2769564 2868477 3824636 4319201 5539128 5736954 6693113 7649272 8638402 11473908 12957603 13386226 17276804 20079339 22947816 25915206 26772452 30234407 34553608 40158678 51830412 53544904 60468814 80317356 90703221 103660824 120937628 125256829 160634712 181406442 241875256 250513658 362812884 375770487 501027316 725625768 751540974 876797803 1002054632 1503081948 1753595606 2630393409 3006163896 3507191212 5260786818 7014382424 10521573636 21043147272
- Sum of all divisors σ(n): 62673177600
- Sum of proper divisors (its aliquot sum) s(n): 41630030328
- 21043147272 is an abundant number, because the sum of its proper divisors (41630030328) is greater than itself. Its abundance is 20586883056
Bases of 21043147272
- Binary: 100111001100100010011110010000010002
- Hexadecimal: 0x4E644F208
- Base-36: 9O0JOCO
Squares and roots of 21043147272
- 21043147272 squared (210431472722) is 442814047111081041984
- 21043147272 cubed (210431472723) is 9318201207468824509596527067648
-
The
square root of 21043147272 is 145062.5633028729 -
The
cube root of 21043147272 is 2760.8124083965
Scales and comparisons
How big is 21043147272?- 21,043,147,272 seconds is equal to 669 years, 5 weeks, 3 days, 22 hours, 41 minutes, 12 seconds.
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To count from 1 to 21,043,147,272 would take you about one thousand, three hundred thirty-eight 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 21043147272 cubic inches would be around 230.1 feet tall.
Recreational maths with 21043147272
- 21043147272 backwards is 27274134012
- The number of decimal digits it has is: 11
- The sum of 21043147272's digits is 33
- More coming soon!
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The information we have on file for 21043147272 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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