21431959472
21,431,959,472 is an even composite number composed of five prime numbers multiplied together.
21431959472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21431959472:
24 × 72 × 112 × 157 × 1439
(2 × 2 × 2 × 2 × 7 × 7 × 11 × 11 × 157 × 1439)See below for interesting mathematical facts about the number 21431959472 from the Numbermatics database.
Names of 21431959472
- Cardinal: 21431959472 can be written as Twenty-one billion, four hundred thirty-one million, nine hundred fifty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1431959472 × 1010
Factors of 21431959472
Divisors of 21431959472
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 49 56 77 88 98 112 121 154 157 176 196 242 308 314 392 484 539 616 628 784 847 968 1078 1099 1232 1256 1439 1694 1727 1936 2156 2198 2512 2878 3388 3454 4312 4396 5756 5929 6776 6908 7693 8624 8792 10073 11512 11858 12089 13552 13816 15386 15829 17584 18997 20146 23024 23716 24178 27632 30772 31658 37994 40292 47432 48356 61544 63316 70511 75988 80584 84623 94864 96712 110803 123088 126632 132979 141022 151976 161168 169246 174119 193424 221606 225923 253264 265958 282044 303952 338492 348238 443212 451846 531916 564088 676984 696476 775621 886424 903692 930853 1063832 1128176 1218833 1353968 1392952 1551242 1581461 1772848 1807384 1861706 2127664 2437666 2485153 2785904 3102484 3162922 3614768 3723412 4875332 4970306 6204968 6325844 7446824 8531831 9750664 9940612 11070227 12409936 12651688 14893648 17063662 17396071 19501328 19881224 22140454 25303376 27336683 34127324 34792142 39762448 44280908 54673366 68254648 69584284 88561816 109346732 121772497 136509296 139168568 177123632 191356781 218693464 243544994 278337136 382713562 437386928 487089988 765427124 974179976 1339497467 1530854248 1948359952 2678994934 3061708496 5357989868 10715979736 21431959472
- Sum of all divisors σ(n): 53469702720
- Sum of proper divisors (its aliquot sum) s(n): 32037743248
- 21431959472 is an abundant number, because the sum of its proper divisors (32037743248) is greater than itself. Its abundance is 10605783776
Bases of 21431959472
- Binary: 100111111010111000110111111101100002
- Hexadecimal: 0x4FD71BFB0
- Base-36: 9UG19RK
Squares and roots of 21431959472
- 21431959472 squared (214319594722) is 459328886809450518784
- 21431959472 cubed (214319594723) is 9844318086419018905168062722048
-
The
square root of 21431959472 is 146396.5828562949 -
The
cube root of 21431959472 is 2777.7124995083
Scales and comparisons
How big is 21431959472?- 21,431,959,472 seconds is equal to 681 years, 24 weeks, 3 days, 2 hours, 4 minutes, 32 seconds.
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To count from 1 to 21,431,959,472 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 21431959472 cubic inches would be around 231.5 feet tall.
Recreational maths with 21431959472
- 21431959472 backwards is 27495913412
- The number of decimal digits it has is: 11
- The sum of 21431959472's digits is 47
- More coming soon!
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"Number 21431959472 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.
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Numbermatics. (2024). Number 21431959472 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/21431959472/
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The information we have on file for 21431959472 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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