21491000215272
21,491,000,215,272 is an even composite number composed of six prime numbers multiplied together.
21491000215272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.
Prime factorization of 21491000215272:
23 × 35 × 73 × 193 × 37 × 127
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 19 × 19 × 19 × 37 × 127)See below for interesting mathematical facts about the number 21491000215272 from the Numbermatics database.
Names of 21491000215272
- Cardinal: 21491000215272 can be written as Twenty-one trillion, four hundred ninety-one billion, two hundred fifteen thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1491000215272 × 1013
Factors of 21491000215272
Divisors of 21491000215272
- Number of divisors d(n): 1536
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 37 38 42 49 54 56 57 63 72 74 76 81 84 98 108 111 114 126 127 133 147 148 152 162 168 171 189 196 216 222 228 243 252 254 259 266 294 296 324 333 342 343 361 378 381 392 399 441 444 456 486 504 508 513 518 532 567 588 648 666 684 686 703 722 756 762 777 798 882 888 889 931 972 999 1016 1026 1029 1036 1064 1083 1134 1143 1176 1197 1323 1332 1368 1372 1406 1444 1512 1524 1539 1554 1596 1701 1764 1778 1813 1862 1944 1998 2052 2058 2072 2109 2166 2268 2286 2331 2394 2413 2527 2646 2664 2667 2744 2793 2812 2888 2997 3048 3078 3087 3108 3192 3249 3402 3429 3528 3556 3591 3626 3724 3969 3996 4104 4116 4218 4332 4536 4572 4617 4662 4699 4788 4826 4921 5054 5292 5334 5439 5586 5624 5994 6156 6174 6216 6223 6327 6498 6517 6804 6858 6859 6993 7112 7182 7239 7252 7448 7581 7938 7992 8001 8232 8379 8436 8664 8991 9144 9234 9261 9324 9398 9576 9652 9747 9842 10108 10287 10584 10668 10773 10878 11172 11907 11988 12312 12348 12446 12654 12691 12996 13034 13357 13608 13716 13718 13986 14097 14364 14478 14504 14763 15162 15876 16002 16317 16758 16872 16891 17689 17982 18468 18522 18648 18669 18796 18981 19304 19494 19551 19684 20216 20574 20577 20979 21336 21546 21717 21756 22344 22743 23814 23976 24003 24696 24892 25137 25308 25382 25992 26068 26714 27432 27436 27783 27972 28194 28728 28956 29241 29526 30324 30861 31752 32004 32319 32634 32893 33516 33782 34447 35378 35964 36936 37044 37338 37592 37962 38073 38988 39102 39368 40071 41148 41154 41958 42291 43092 43434 43512 43561 44289 45486 45847 47628 48006 48013 48951 49784 50274 50616 50673 50764 52136 53067 53428 54872 55566 55944 56007 56388 56943 57912 58482 58653 59052 60648 61722 61731 62937 64008 64638 65151 65268 65786 67032 67564 68229 68894 70756 71928 72009 74088 74676 75411 75924 76146 77976 78204 80142 82296 82308 83349 83916 84582 86184 86868 87122 87723 88578 89281 90972 91694 93499 95256 96012 96026 97902 98679 100548 101346 101528 103341 106134 106856 111132 112014 112776 113886 114219 116964 117306 118104 118237 120213 123444 123462 123823 125874 126873 129276 130302 130536 130683 131572 132867 135128 136458 137541 137788 141512 144018 144039 146853 149352 150822 151848 152019 152292 156408 159201 160284 164616 166698 167832 168021 169164 170829 173736 174244 175446 175959 177156 178562 181944 183388 185193 186998 192024 192052 195453 195804 197358 201096 202692 204687 206682 212268 216027 222264 224028 226233 227772 228438 230251 233928 234612 236474 240426 241129 246888 246924 247646 251748 253746 253783 258552 260604 261366 263144 265734 267843 272916 275082 275576 280497 288036 288078 293706 296037 301644 304038 304584 310023 318402 320568 320929 333396 336042 336091 338328 341658 342657 348488 350892 351918 354312 354711 357124 360639 366776 370386 371469 373996 380619 384104 390906 391608 392049 394716 398601 405384 409374 412623 413364 424536 432054 432117 440559 448056 452466 455544 456057 456876 460502 469224 472948 477603 480852 482258 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9921976092 10190137608 10372104351 10442662884 10473196986 10756256364 11055041263 11541890556 11853833544 12087176724 12183106698 12634332872 13465538982 13829472468 13964262648 14101706178 14213624481 14882964138 15285206412 15663994326 15709795479 16134384546 16244142264 17954051976 18274660047 18802274904 18951499308 19843952184 20198308473 20744208702 20885325768 20946393972 21152559267 21512512728 22110082526 23083781112 24174353448 24201576819 24366213396 26931077964 27658944936 28203412356 28427248962 29765928276 30570412824 31327988652 31419590958 32268769092 33165123789 36549320094 37902998616 40396616946 41488417404 41892787944 42305118534 42640873443 44220165052 47129386437 48403153638 48732426792 53862155928 54823980141 56406824712 56854497924 59531856552 62655977304 62839181916 64537538184 66330247578 72604730457 73098640188 80793233892 82976834808 84610237068 85281746886 88440330104 94258772874 96806307276 99495371367 109647960282 113708995848 125678363832 127922620329 132660495156 141388159311 145209460914 146197280376 161586467784 169220474136 170563493772 188517545748 193612614552 198990742734 219295920564 255845240658 265320990312 282776318622 290418921828 298486114101 341126987544 377035091496 383767860987 397981485468 438591841128 511690481316 565552637244 580837843656 596972228202 767535721974 795962970936 895458342303 1023380962632 1131105274488 1193944456404 1535071443948 1790916684606 2387888912808 2686375026909 3070142887896 3581833369212 5372750053818 7163666738424 10745500107636 21491000215272
- Sum of all divisors σ(n): 76910346240000
- Sum of proper divisors (its aliquot sum) s(n): 55419346024728
- 21491000215272 is an abundant number, because the sum of its proper divisors (55419346024728) is greater than itself. Its abundance is 33928345809456
Bases of 21491000215272
- Binary: 1001110001011110000110110111100000110111010002
- Hexadecimal: 0x138BC36F06E8
- Base-36: 7M8TUNAI0
Squares and roots of 21491000215272
- 21491000215272 squared (214910002152722) is 461863090252821150342033984
- 21491000215272 cubed (214910002152723) is 9925899772049570506905967026574339803648
-
The
square root of 21491000215272 is 4635838.6744225689 -
The
cube root of 21491000215272 is 27802.6084087339
Scales and comparisons
How big is 21491000215272?- 21,491,000,215,272 seconds is equal to 683,347 years, 17 weeks, 1 day, 10 hours, 1 minute, 12 seconds.
-
To count from 1 to 21,491,000,215,272 would take you about one million, seven hundred eight thousand, three hundred sixty-eight 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 21491000215272 cubic inches would be around 2316.9 feet tall.
Recreational maths with 21491000215272
- 21491000215272 backwards is 27251200019412
- 21491000215272 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21491000215272's digits is 36
- More coming soon!
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The information we have on file for 21491000215272 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 21491000215272, math, Factors of 21491000215272, curriculum, school, college, exams, university, Prime factorization of 21491000215272, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred ninety-one billion, two hundred fifteen thousand, two hundred seventy-two.