21001731949952
21,001,731,949,952 is an even composite number composed of six prime numbers multiplied together.
21001731949952 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21001731949952:
27 × 13 × 172 × 31 × 757 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 17 × 31 × 757 × 1861)See below for interesting mathematical facts about the number 21001731949952 from the Numbermatics database.
Names of 21001731949952
- Cardinal: 21001731949952 can be written as Twenty-one trillion, one billion, seven hundred thirty-one million, nine hundred forty-nine thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 2.1001731949952 × 1013
Factors of 21001731949952
Divisors of 21001731949952
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 8 13 16 17 26 31 32 34 52 62 64 68 104 124 128 136 208 221 248 272 289 403 416 442 496 527 544 578 757 806 832 884 992 1054 1088 1156 1514 1612 1664 1768 1861 1984 2108 2176 2312 3028 3224 3536 3722 3757 3968 4216 4624 6056 6448 6851 7072 7444 7514 8432 8959 9248 9841 12112 12869 12896 13702 14144 14888 15028 16864 17918 18496 19682 23467 24193 24224 25738 25792 27404 28288 29776 30056 31637 33728 35836 36992 39364 46934 48386 48448 51476 51584 54808 57691 59552 60112 63274 67456 71672 78728 93868 96772 96896 102952 109616 115382 116467 119104 120224 126548 143344 157456 167297 187736 193544 205904 218773 219232 230764 232934 238208 240448 253096 286688 305071 314912 334594 375472 387088 398939 411281 411808 437546 438464 461528 465868 480896 506192 537829 573376 610142 629824 669188 749983 750944 774176 797878 822562 823616 875092 876928 923056 931736 980747 1012384 1075658 1146752 1220284 1259648 1338376 1408777 1499966 1501888 1548352 1595756 1645124 1647232 1750184 1846112 1863472 1961494 2024768 2151316 2440568 2676752 2817554 2844049 2999932 3003776 3096704 3191512 3290248 3500368 3692224 3726944 3922988 4049536 4302632 4881136 5186207 5353504 5635108 5688098 5999864 6383024 6580496 6781963 6991777 7000736 7384448 7453888 7845976 8605264 9762272 10372414 10707008 11270216 11376196 11999728 12749711 12766048 13160992 13563926 13983554 14001472 14907776 15691952 16672699 17210528 18314101 19524544 20744828 21414016 22540432 22752392 23949209 23999456 25499422 25532096 26321984 27127852 27967108 28002944 31383904 33345398 34421056 36628202 39049088 41489656 43672087 45080864 45504784 47898418 47998912 50998844 51064192 52643968 54255704 55934216 62767808 66690796 68842112 73256404 82979312 87344174 88165519 90161728 91009568 95796836 95997824 101997688 108511408 111868432 125535616 133381592 146512808 165958624 174688348 176331038 180323456 182019136 191593672 203995376 216745087 217022816 223736864 266763184 293025616 311339717 331917248 349376696 352662076 364038272 383187344 407136553 407990752 433490174 434045632 447473728 533526368 567737131 586051232 622679434 663834496 698753392 705324152 742425479 766374688 814273106 815981504 866980348 868091264 894947456 1067052736 1135474262 1172102464 1245358868 1397506784 1410648304 1484850958 1532749376 1628546212 1631963008 1733960696 2134105472 2270948524 2344204928 2490717736 2795013568 2821296608 2969701916 3065498752 3257092424 3467921392 4541897048 4981435472 5292775189 5590027136 5642593216 5939403832 6514184848 6935842784 9083794096 9651531227 9962870944 10585550378 11285186432 11878807664 12621233143 13028369696 13871685568 18167588192 19303062454 19925741888 21171100756 23757615328 25242466286 26056739392 27743371136 36335176384 38606124908 39851483776 42342201512 47515230656 50484932572 52113478784 72670352768 77212249816 84684403024 95030461312 100969865144 154424499632 164076030859 169368806048 201939730288 308848999264 328152061718 338737612096 403879460576 617697998528 656304123436 677475224192 807758921152 1235395997056 1312608246872 1615517842304 2625216493744 5250432987488 10500865974976 21001731949952
- Sum of all divisors σ(n): 49500028865280
- Sum of proper divisors (its aliquot sum) s(n): 28498296915328
- 21001731949952 is an abundant number, because the sum of its proper divisors (28498296915328) is greater than itself. Its abundance is 7496564965376
Bases of 21001731949952
- Binary: 1001100011001110110001100010111000101100000002
- Hexadecimal: 0x1319D8C5C580
- Base-36: 7G028YCU8
Squares and roots of 21001731949952
- 21001731949952 squared (210017319499522) is 441072744897634636232802304
- 21001731949952 cubed (210017319499523) is 9263291558769681327441985323411238289408
-
The
square root of 21001731949952 is 4582764.6622919663 -
The
cube root of 21001731949952 is 27590.0002062299
Scales and comparisons
How big is 21001731949952?- 21,001,731,949,952 seconds is equal to 667,790 years, 5 weeks, 6 days, 6 hours, 32 minutes, 32 seconds.
-
To count from 1 to 21,001,731,949,952 would take you about one million, six hundred sixty-nine thousand, four hundred seventy-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 21001731949952 cubic inches would be around 2299.2 feet tall.
Recreational maths with 21001731949952
- 21001731949952 backwards is 25994913710012
- The number of decimal digits it has is: 14
- The sum of 21001731949952's digits is 53
- More coming soon!
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