21731489558016
21,731,489,558,016 is an even composite number composed of six prime numbers multiplied together.
21731489558016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21731489558016:
29 × 3 × 7 × 79 × 127 × 201451
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 79 × 127 × 201451)See below for interesting mathematical facts about the number 21731489558016 from the Numbermatics database.
Names of 21731489558016
- Cardinal: 21731489558016 can be written as Twenty-one trillion, seven hundred thirty-one billion, four hundred eighty-nine million, five hundred fifty-eight thousand and sixteen.
Scientific notation
- Scientific notation: 2.1731489558016 × 1013
Factors of 21731489558016
Divisors of 21731489558016
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 79 84 96 112 127 128 158 168 192 224 237 254 256 316 336 381 384 448 474 508 512 553 632 672 762 768 889 896 948 1016 1106 1264 1344 1524 1536 1659 1778 1792 1896 2032 2212 2528 2667 2688 3048 3318 3556 3584 3792 4064 4424 5056 5334 5376 6096 6636 7112 7584 8128 8848 10033 10112 10668 10752 12192 13272 14224 15168 16256 17696 20066 20224 21336 24384 26544 28448 30099 30336 32512 35392 40132 40448 42672 48768 53088 56896 60198 60672 65024 70231 70784 80264 85344 97536 106176 113792 120396 121344 140462 141568 160528 170688 195072 201451 210693 212352 227584 240792 280924 283136 321056 341376 402902 421386 424704 455168 481584 561848 604353 642112 682752 805804 842772 849408 963168 1123696 1208706 1284224 1365504 1410157 1611608 1685544 1926336 2247392 2417412 2568448 2820314 3223216 3371088 3852672 4230471 4494784 4834824 5136896 5640628 6446432 6742176 7705344 8460942 8989568 9669648 11281256 12892864 13484352 15410688 15914629 16921884 17979136 19339296 22562512 25584277 25785728 26968704 31829258 33843768 35958272 38678592 45125024 47743887 51168554 51571456 53937408 63658516 67687536 76752831 77357184 90250048 95487774 102337108 103142912 107874816 111402403 127317032 135375072 153505662 154714368 179089939 180500096 190975548 204674216 222804806 254634064 270750144 307011324 309428736 334207209 358179878 361000192 381951096 409348432 445609612 509268128 537269817 541500288 614022648 668414418 716359756 722000384 763902192 818696864 891219224 1018536256 1074539634 1083000576 1228045296 1336828836 1432719512 1527804384 1637393728 1782438448 2021157883 2037072512 2149079268 2166001152 2456090592 2673657672 2865439024 3055608768 3274787456 3564876896 4042315766 4074145024 4298158536 4912181184 5347315344 5730878048 6063473649 6111217536 6549574912 7129753792 8084631532 8148290048 8596317072 9824362368 10694630688 11461756096 12126947298 12222435072 13099149824 14148105181 14259507584 16169263064 17192634144 19648724736 21389261376 22923512192 24253894596 24444870144 28296210362 28519015168 32338526128 34385268288 39297449472 42444315543 42778522752 45847024384 48507789192 56592420724 57038030336 64677052256 68770536576 84888631086 85557045504 91694048768 97015578384 113184841448 129354104512 137541073152 169777262172 171114091008 194031156768 226369682896 258708209024 275082146304 339554524344 388062313536 452739365792 517416418048 679109048688 776124627072 905478731584 1034832836096 1358218097376 1552249254144 1810957463168 2716436194752 3104498508288 3621914926336 5432872389504 7243829852672 10865744779008 21731489558016
- Sum of all divisors σ(n): 67530062561280
- Sum of proper divisors (its aliquot sum) s(n): 45798573003264
- 21731489558016 is an abundant number, because the sum of its proper divisors (45798573003264) is greater than itself. Its abundance is 24067083445248
Bases of 21731489558016
- Binary: 1001111000011110000011011011100101110000000002
- Hexadecimal: 0x13C3C1B72E00
- Base-36: 7PBB3SIYO
Squares and roots of 21731489558016
- 21731489558016 squared (217314895580162) is 472257638410158443029856256
- 21731489558016 cubed (217314895580163) is 10262861937803654048043421644593452548096
-
The
square root of 21731489558016 is 4661704.5764415403 -
The
cube root of 21731489558016 is 27905.9298718467
Scales and comparisons
How big is 21731489558016?- 21,731,489,558,016 seconds is equal to 690,994 years, 7 weeks, 4 days, 21 hours, 13 minutes, 36 seconds.
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To count from 1 to 21,731,489,558,016 would take you about one million, seven hundred twenty-seven thousand, four hundred eighty-five 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 21731489558016 cubic inches would be around 2325.5 feet tall.
Recreational maths with 21731489558016
- 21731489558016 backwards is 61085598413712
- The number of decimal digits it has is: 14
- The sum of 21731489558016's digits is 60
- More coming soon!
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