21491409998646016
21,491,409,998,646,016 is an even composite number composed of five prime numbers multiplied together.
21491409998646016 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.
Prime factorization of 21491409998646016:
28 × 112 × 133 × 172 × 1033
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 13 × 13 × 13 × 17 × 17 × 103 × 103 × 103)See below for interesting mathematical facts about the number 21491409998646016 from the Numbermatics database.
Names of 21491409998646016
- Cardinal: 21491409998646016 can be written as Twenty-one quadrillion, four hundred ninety-one trillion, four hundred nine billion, nine hundred ninety-eight million, six hundred forty-six thousand and sixteen.
Scientific notation
- Scientific notation: 2.1491409998646016 × 1016
Factors of 21491409998646016
Divisors of 21491409998646016
- Number of divisors d(n): 1296
-
Complete list of divisors:
1 2 4 8 11 13 16 17 22 26 32 34 44 52 64 68 88 103 104 121 128 136 143 169 176 187 206 208 221 242 256 272 286 289 338 352 374 412 416 442 484 544 572 578 676 704 748 824 832 884 968 1088 1133 1144 1156 1339 1352 1408 1496 1573 1648 1664 1751 1768 1859 1936 2057 2176 2197 2266 2288 2312 2431 2678 2704 2816 2873 2992 3146 3179 3296 3328 3502 3536 3718 3757 3872 4114 4352 4394 4532 4576 4624 4862 5356 5408 5746 5984 6292 6358 6592 7004 7072 7436 7514 7744 8228 8788 9064 9152 9248 9724 10609 10712 10816 11492 11968 12463 12584 12716 13184 14008 14144 14729 14872 15028 15488 16456 17407 17576 18128 18304 18496 19261 19448 20449 21218 21424 21632 22763 22984 23936 24167 24926 25168 25432 26368 26741 28016 28288 29458 29744 29767 30056 30976 31603 32912 34814 34969 35152 36256 36608 36992 37349 38522 38896 40898 41327 42436 42848 43264 45526 45968 47872 48334 48841 49852 50336 50864 53482 56032 56576 58916 59488 59534 60112 63206 65824 69628 69938 70304 72512 73984 74698 77044 77792 81796 82654 84872 85696 91052 91936 96668 97682 99704 100672 101728 106964 112064 116699 117832 118976 119068 120224 126412 131648 137917 139256 139876 140608 145024 149396 154088 155584 162019 163592 165308 169744 171392 180353 182104 183872 191477 193336 195364 199408 201344 203456 211871 213928 224128 226291 233398 235664 237952 238136 240448 250393 252824 263296 265837 275834 278512 279752 281216 290048 295919 298792 308176 311168 324038 327184 327437 330616 339488 342784 347633 360706 364208 367744 382954 386672 386971 390728 398816 402688 406912 410839 423742 427856 448256 452582 454597 466796 471328 475904 476272 480896 500786 505648 526592 531674 537251 551668 557024 559504 562432 591838 597584 616352 622336 634933 648076 654368 654874 661232 678976 695266 721412 728416 735488 765908 773344 773942 781456 797632 813824 821678 847484 855712 905164 909194 933592 942656 952544 961792 1001572 1011296 1063348 1074502 1092727 1103336 1114048 1119008 1183676 1195168 1232704 1269866 1283689 1296152 1308736 1309748 1322464 1357952 1390532 1442824 1456832 1517087 1531816 1546688 1547884 1562912 1595264 1643356 1694968 1711424 1792921 1810328 1818388 1867184 1885312 1905088 1983883 2003144 2022592 2106247 2126696 2149004 2185454 2206672 2228096 2238016 2344589 2367352 2390336 2465408 2489201 2539732 2567378 2592304 2617472 2619496 2644928 2715904 2754323 2781064 2885648 2913664 3034174 3063632 3066001 3093376 3095768 3125824 3190528 3255109 3286712 3389936 3422848 3585842 3601807 3620656 3636776 3734368 3770624 3810176 3846947 3967766 4006288 4045184 4212494 4253392 4256681 4298008 4370908 4413344 4456192 4476032 4519229 4689178 4734704 4780672 4930816 4978402 5030623 5079464 5134756 5184608 5234944 5238992 5289856 5508646 5562128 5771296 5827328 5909761 6068348 6127264 6132002 6186752 6191536 6251648 6510218 6573424 6779872 6845696 6984263 7171684 7203614 7241312 7273552 7468736 7620352 7693894 7935532 8012576 8090368 8424988 8506784 8513362 8596016 8741816 8826688 8952064 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3068448029504 3260226031348 3380215476352 3415672282048 3591478943624 3740238426496 3974003328152 4012585884736 4420281776768 4647796279984 4696549387816 4742146954688 4891081019264 4938283547483 5223969372544 5550467458328 5720364652288 5780368477312 6077887443056 6136896059008 6457755408247 6520452062696 6760430952704 6831344564096 7182957887248 7480476852992 7631892755201 7948006656304 8025171769472 8840563553536 9295592559968 9393098775632 9484293909376 9782162038528 9876567094966 10447938745088 11100934916656 11560736954624 12155774886112 12273792118016 12915510816494 13040904125392 13662689128192 14365915774496 15263785510402 15896013312608 16050343538944 18591185119936 18786197551264 18968587818752 19753134189932 22201869833312 24311549772224 25831021632988 26081808250784 28731831548992 30527571020804 31792026625216 37182370239872 37572395102528 39506268379864 44403739666624 48623099544448 51662043265976 52163616501568 57463663097984 61055142041608 63584053250432 74364740479744 75144790205056 79012536759728 83950820307211 88807479333248 97246199088896 103324086531952 104327233003136 114927326195968 122110284083216 127168106500864 150289580410112 158025073519456 167901640614422 177614958666496 206648173063904 208654466006272 244220568166432 316050147038912 335803281228844 413296346127808 488441136332864 632100294077824 671606562457688 826592692255616 976882272665728 1264200588155648 1343213124915376 1653185384511232 1953764545331456 2686426249830752 5372852499661504 10745704999323008 21491409998646016
- Sum of all divisors σ(n): 54794453126795200
- Sum of proper divisors (its aliquot sum) s(n): 33303043128149184
- 21491409998646016 is an abundant number, because the sum of its proper divisors (33303043128149184) is greater than itself. Its abundance is 11811633129503168
Bases of 21491409998646016
- Binary: 10011000101101001010010110100101011000100001011000000002
- Hexadecimal: 0x4C5A52D2B10B00
- Base-36: 5VM2HGDFJ0G
Squares and roots of 21491409998646016
- 21491409998646016 squared (214914099986460162) is 461880703729901949446953272672256
- 21491409998646016 cubed (214914099986460163) is 9926467574322472972604718472721265741014128132096
-
The
square root of 21491409998646016 is 146599488.3983092759 -
The
cube root of 21491409998646016 is 278027.8511796337
Scales and comparisons
How big is 21491409998646016?- 21,491,409,998,646,016 seconds is equal to 683,360,360 years, 34 weeks, 2 days, 15 hours, 16 seconds.
-
To count from 1 to 21,491,409,998,646,016 would take you about two billion, fifty million, eighty-one thousand and eighty-one 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 21491409998646016 cubic inches would be around 23169 feet tall.
Recreational maths with 21491409998646016
- 21491409998646016 backwards is 61064689990419412
- The number of decimal digits it has is: 17
- The sum of 21491409998646016's digits is 79
- More coming soon!
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"Number 21491409998646016 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
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Numbermatics. (2024). Number 21491409998646016 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/21491409998646016/
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The information we have on file for 21491409998646016 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!
Keywords: Divisors of 21491409998646016, math, Factors of 21491409998646016, curriculum, school, college, exams, university, Prime factorization of 21491409998646016, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, four hundred ninety-one trillion, four hundred nine billion, nine hundred ninety-eight million, six hundred forty-six thousand and sixteen.