21531033990648
21,531,033,990,648 is an even composite number composed of seven prime numbers multiplied together.
21531033990648 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.
Prime factorization of 21531033990648:
23 × 32 × 72 × 132 × 47 × 892 × 97
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 13 × 13 × 47 × 89 × 89 × 97)See below for interesting mathematical facts about the number 21531033990648 from the Numbermatics database.
Names of 21531033990648
- Cardinal: 21531033990648 can be written as Twenty-one trillion, five hundred thirty-one billion, thirty-three million, nine hundred ninety thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 2.1531033990648 × 1013
Factors of 21531033990648
Divisors of 21531033990648
- Number of divisors d(n): 1296
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 47 49 52 56 63 72 78 84 89 91 94 97 98 104 117 126 141 147 156 168 169 178 182 188 194 196 234 252 267 273 282 291 294 312 329 338 356 364 376 388 392 423 441 468 504 507 534 546 564 582 588 611 623 637 658 676 679 712 728 776 801 819 846 873 882 936 987 1014 1068 1092 1128 1157 1164 1176 1183 1222 1246 1261 1274 1316 1352 1358 1521 1602 1638 1692 1746 1764 1833 1869 1911 1974 2028 2037 2136 2184 2303 2314 2328 2366 2444 2492 2522 2548 2632 2716 2961 3042 3204 3276 3384 3471 3492 3528 3549 3666 3738 3783 3822 3948 4056 4074 4183 4277 4361 4559 4606 4628 4732 4753 4888 4984 5044 5096 5432 5499 5607 5733 5922 6084 6111 6408 6552 6909 6942 6984 7098 7332 7476 7566 7644 7896 7921 7943 8099 8148 8281 8366 8554 8633 8722 8827 9118 9212 9256 9464 9506 10088 10413 10647 10998 11214 11349 11466 11844 12168 12222 12549 12831 13083 13677 13818 13884 14196 14259 14664 14952 15041 15132 15288 15842 15886 16198 16296 16393 16562 16732 17108 17266 17444 17654 18236 18424 19012 20727 20826 21294 21996 22428 22698 22932 23688 23763 23829 24297 24444 24843 25098 25662 25899 26166 26481 27354 27636 27768 28392 28518 29281 29939 30082 30264 31684 31772 31913 32396 32786 33124 33464 34216 34532 34888 35308 36472 37647 38024 38493 39249 41031 41454 41652 42588 42777 43992 44856 45123 45396 45864 47526 47658 48594 48888 49179 49686 50196 51324 51798 52332 52962 54379 54708 55272 55447 55601 56693 57036 58562 59267 59878 60164 60431 61789 63368 63544 63826 64792 65572 66248 69064 70616 71289 71487 72891 74529 75294 76986 77697 78498 79443 82062 82908 83304 85176 85554 87843 89817 90246 90792 95052 95316 95739 97188 98358 99372 100392 102648 102973 103596 104664 105287 105924 108758 109416 110894 111202 112229 113386 114072 114751 117124 118534 119756 120328 120862 123578 127652 131144 135369 142578 142974 145782 147537 149058 150588 153972 155394 156996 158886 163137 164124 165816 166341 166803 170079 171108 175686 177801 179634 180492 181293 185367 190104 190632 191478 194376 196716 198744 204967 205946 207192 210574 211848 217516 221788 222404 223391 224458 226772 229502 234248 237068 239512 241724 247156 255304 263529 269451 270738 285156 285948 287217 291564 295074 298116 301176 307944 308919 310788 313992 315861 317772 326274 328248 332682 333606 336687 340158 342216 344253 351372 355602 359268 360984 362586 370734 372287 380653 382956 388129 389207 393432 405751 409934 411892 414869 421148 423017 435032 443576 444808 446782 448916 453544 459004 474136 483448 489411 494312 499023 500409 510237 527058 533403 538902 541476 543879 556101 570312 571896 574434 583128 590148 596232 614901 617838 621576 631722 635544 652548 665364 667212 670173 673374 680316 688506 702744 706927 711204 718536 720811 725172 737009 741468 744574 761306 765912 768337 770471 776258 778414 785603 803257 811502 819868 823784 829738 842296 846034 893564 897832 918008 926757 947583 978822 998046 1000818 1010061 1020474 1032759 1054116 1066806 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6572354698 6720048062 7077920444 7271541368 7927479378 8180484039 8450170326 8537285484 8640061794 8809752042 9100183428 9248725941 9304681932 9349124616 9858532047 10080072093 10569972504 10616880666 10907312052 11266893768 11520082392 11746336056 12205801582 12331634588 12725197394 13144709396 13440096124 14155840888 15854958756 15925320999 16360968078 16900340652 17074570968 17280123588 17619504084 18200366856 18308702373 18497451882 18609363864 19087796091 19717064094 20160144186 21233761332 21814624104 23003241443 24411603164 24663269176 25450394788 26289418792 26880192248 27746177823 29575596141 30240216279 31709917512 31850641998 32721936156 33800681304 34560247176 35239008168 36617404746 36994903764 38175592182 39434128188 40320288372 42467522664 42720305537 46006482886 48823206328 50900789576 54926107119 55492355646 57263388273 59151192282 60480432558 63701283996 65443872312 69009724329 73234809492 73989807528 76351184364 78868256376 80640576744 85440611074 92012965772 109852214238 110984711292 114526776546 118302384564 120960865116 127402567992 128160916611 138019448658 146469618984 152702368728 170881222148 184025931544 207029172987 219704428476 221969422584 229053553092 236604769128 241921730232 256321833222 276038897316 299042138759 341762444296 384482749833 414058345974 439408856952 458107106184 512643666444 552077794632 598084277518 768965499666 828116691948 897126416277 1025287332888 1196168555036 1537930999332 1656233383896 1794252832554 2392337110072 2691379248831 3075861998664 3588505665108 5382758497662 7177011330216 10765516995324 21531033990648
- Sum of all divisors σ(n): 76650431064480
- Sum of proper divisors (its aliquot sum) s(n): 55119397073832
- 21531033990648 is an abundant number, because the sum of its proper divisors (55119397073832) is greater than itself. Its abundance is 33588363083184
Bases of 21531033990648
- Binary: 1001110010101000101011010000111110101111110002
- Hexadecimal: 0x139515A1F5F8
- Base-36: 7MR7XQ1A0
Squares and roots of 21531033990648
- 21531033990648 squared (215310339906482) is 463585424706439540151459904
- 21531033990648 cubed (215310339906483) is 9981473536923338866090825763164282977792
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The
square root of 21531033990648 is 4640154.5222813431 -
The
cube root of 21531033990648 is 27819.8614131159
Scales and comparisons
How big is 21531033990648?- 21,531,033,990,648 seconds is equal to 684,620 years, 14 weeks, 4 days, 7 hours, 10 minutes, 48 seconds.
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To count from 1 to 21,531,033,990,648 would take you about one million, seven hundred eleven thousand, five hundred fifty 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 21531033990648 cubic inches would be around 2318.3 feet tall.
Recreational maths with 21531033990648
- 21531033990648 backwards is 84609933013512
- The number of decimal digits it has is: 14
- The sum of 21531033990648's digits is 54
- More coming soon!
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The information we have on file for 21531033990648 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!
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