21489458321408
21,489,458,321,408 is an even composite number composed of six prime numbers multiplied together.
21489458321408 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 21489458321408:
211 × 7 × 11 × 163 × 257 × 3253
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 163 × 257 × 3253)See below for interesting mathematical facts about the number 21489458321408 from the Numbermatics database.
Names of 21489458321408
- Cardinal: 21489458321408 can be written as Twenty-one trillion, four hundred eighty-nine billion, four hundred fifty-eight million, three hundred twenty-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 2.1489458321408 × 1013
Factors of 21489458321408
Divisors of 21489458321408
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 163 176 224 256 257 308 326 352 448 512 514 616 652 704 896 1024 1028 1141 1232 1304 1408 1792 1793 1799 2048 2056 2282 2464 2608 2816 2827 3253 3584 3586 3598 4112 4564 4928 5216 5632 5654 6506 7168 7172 7196 8224 9128 9856 10432 11264 11308 12551 13012 14336 14344 14392 16448 18256 19712 19789 20864 22528 22616 22771 25102 26024 28688 28784 32896 35783 36512 39424 39578 41728 41891 45232 45542 50204 52048 57376 57568 65792 71566 73024 78848 79156 83456 83782 90464 91084 100408 104096 114752 115136 131584 143132 146048 157696 158312 166912 167564 180928 182168 200816 208192 229504 230272 250481 263168 286264 292096 293237 316624 333824 335128 361856 364336 401632 416384 459008 460544 460801 500962 526336 530239 572528 584192 586474 633248 670256 723712 728672 803264 832768 836021 918016 921088 921602 1001924 1060478 1145056 1168384 1172948 1266496 1340512 1447424 1457344 1606528 1665536 1672042 1836032 1842176 1843204 2003848 2120956 2290112 2336768 2345896 2532992 2681024 2894848 2914688 3213056 3225607 3331072 3344084 3672064 3684352 3686408 3711673 4007696 4241912 4580224 4691792 5065984 5362048 5789696 5829376 5832629 5852147 6426112 6451214 6662144 6688168 7372816 7423346 8015392 8483824 9160448 9196231 9383584 10131968 10724096 11658752 11665258 11704294 12852224 12902428 13376336 14745632 14846692 16030784 16967648 18320896 18392462 18767168 20263936 21448192 23317504 23330516 23408588 25704448 25804856 26752672 29491264 29693384 32061568 33935296 36641792 36784924 37534336 40527872 40828403 42896384 46635008 46661032 46817176 51609712 53505344 58982528 59386768 64123136 64373617 67870592 73283584 73569848 75068672 81656806 85792768 93322064 93634352 103219424 107010688 117965056 118773536 128246272 128747234 135741184 136271423 147139696 150137344 163313612 186644128 187268704 206438848 214021376 235930112 237547072 256492544 257494468 271482368 272542846 294279392 300274688 326627224 373288256 374537408 412877696 428042752 471860224 475094144 512985088 514988936 542964736 545085692 588558784 600549376 653254448 746576512 749074816 825755392 856085504 943720448 950188288 953899961 1029977872 1085929472 1090171384 1177117568 1306508896 1493153024 1498149632 1498985653 1651510784 1712171008 1900376576 1907799922 2059955744 2180342768 2354235136 2613017792 2986306048 2996299264 2997971306 3303021568 3800753152 3815599844 4119911488 4360685536 4708470272 5226035584 5972612096 5992598528 5995942612 6606043136 7601506304 7631199688 8239822976 8721371072 9416940544 10452071168 10492899571 11945224192 11985197056 11991885224 15262399376 16479645952 17442742144 18833881088 20904142336 20985799142 23983770448 30524798752 32959291904 34885484288 41808284672 41971598284 47967540896 61049597504 65918583808 69770968576 83616569344 83943196568 95935081792 122099195008 131837167616 139541937152 167886393136 191870163584 244198390016 279083874304 335772786272 383740327168 488396780032 671545572544 767480654336 976793560064 1343091145088 1534961308672 1953587120128 2686182290176 3069922617344 5372364580352 10744729160704 21489458321408
- Sum of all divisors σ(n): 54126038453760
- Sum of proper divisors (its aliquot sum) s(n): 32636580132352
- 21489458321408 is an abundant number, because the sum of its proper divisors (32636580132352) is greater than itself. Its abundance is 11147121810944
Bases of 21489458321408
- Binary: 1001110001011011001111000011110011000000000002
- Hexadecimal: 0x138B67879800
- Base-36: 7M84CN5KW
Squares and roots of 21489458321408
- 21489458321408 squared (214894583214082) is 461796818947531537031102464
- 21489458321408 cubed (214894583214083) is 9923763493731775152993537347917092749312
-
The
square root of 21489458321408 is 4635672.3699381517 -
The
cube root of 21489458321408 is 27801.9434839413
Scales and comparisons
How big is 21489458321408?- 21,489,458,321,408 seconds is equal to 683,298 years, 15 weeks, 5 days, 10 hours, 10 minutes, 8 seconds.
-
To count from 1 to 21,489,458,321,408 would take you about one million, seven hundred eight thousand, two hundred forty-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 21489458321408 cubic inches would be around 2316.8 feet tall.
Recreational maths with 21489458321408
- 21489458321408 backwards is 80412385498412
- The number of decimal digits it has is: 14
- The sum of 21489458321408's digits is 59
- More coming soon!
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