21388561126272
21,388,561,126,272 is an even composite number composed of seven prime numbers multiplied together.
21388561126272 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21388561126272:
27 × 32 × 19 × 41 × 67 × 127 × 2801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 41 × 67 × 127 × 2801)See below for interesting mathematical facts about the number 21388561126272 from the Numbermatics database.
Names of 21388561126272
- Cardinal: 21388561126272 can be written as Twenty-one trillion, three hundred eighty-eight billion, five hundred sixty-one million, one hundred twenty-six thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1388561126272 × 1013
Factors of 21388561126272
Divisors of 21388561126272
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 41 48 57 64 67 72 76 82 96 114 123 127 128 134 144 152 164 171 192 201 228 246 254 268 288 304 328 342 369 381 384 402 456 492 508 536 576 603 608 656 684 738 762 779 804 912 984 1016 1072 1143 1152 1206 1216 1273 1312 1368 1476 1524 1558 1608 1824 1968 2032 2144 2286 2337 2412 2413 2432 2546 2624 2736 2747 2801 2952 3048 3116 3216 3648 3819 3936 4064 4288 4572 4674 4824 4826 5092 5207 5248 5472 5494 5602 5904 6096 6232 6432 7011 7239 7296 7638 7872 8128 8241 8403 8509 8576 9144 9348 9648 9652 10184 10414 10944 10988 11204 11457 11808 12192 12464 12864 14022 14478 15276 15621 15744 16256 16482 16806 17018 18288 18696 19296 19304 20368 20828 21717 21888 21976 22408 22914 23616 24384 24723 24928 25209 25527 25728 28044 28956 30552 31242 32964 33612 34036 36576 37392 38592 38608 40736 41656 43434 43952 44816 45828 46863 47232 48768 49446 49856 50418 51054 52193 53219 56088 57912 61104 62484 65928 67224 68072 73152 74784 76581 77184 77216 81472 83312 86868 87904 89632 91656 93726 98892 98933 99712 100836 102108 104386 106438 112176 114841 115824 122208 124968 131856 134448 136144 146304 149568 153162 154432 156579 159657 161671 162944 166624 173736 175808 179264 183312 187452 187667 197784 197866 201672 204216 208772 212876 224352 229682 231648 244416 249936 263712 268896 272288 296799 299136 306324 308864 313158 319314 323342 333248 344523 347472 348869 351616 355727 358528 366624 374904 375334 395568 395732 403344 408432 417544 425752 448704 459364 463296 469737 478971 485013 488832 499872 527424 537792 544576 563001 593598 612648 626316 638628 646684 666496 689046 694944 697738 711454 733248 749808 750668 791136 791464 806688 816864 835088 851504 890397 897408 918728 926592 939474 957942 970026 999744 1033569 1046607 1054848 1067181 1075584 1089152 1126002 1187196 1225296 1252632 1277256 1293368 1378092 1389888 1395476 1422908 1455039 1466496 1499616 1501336 1582272 1582928 1613376 1633728 1670176 1689003 1703008 1780794 1837456 1878948 1915884 1940052 1999488 2067138 2093214 2134362 2181979 2252004 2374392 2450592 2505264 2554512 2586736 2756184 2779776 2790952 2845816 2910078 2999232 3002672 3139821 3164544 3165856 3201543 3226752 3267456 3340352 3378006 3406016 3561588 3565673 3674912 3757896 3831768 3880104 4134276 4186428 4268724 4363958 4504008 4748784 4901184 5010528 5109024 5173472 5512368 5581904 5691632 5820156 5998464 6005344 6279642 6331712 6403086 6545937 6628511 6680704 6756012 6758813 6812032 7123176 7131346 7349824 7515792 7663536 7694347 7760208 8268552 8372856 8537448 8727916 9008016 9497568 9802368 10021056 10218048 10346944 10697019 11024736 11163808 11383264 11640312 12010688 12559284 12663424 12806172 13091874 13257022 13512024 13517626 14246352 14262692 14584807 14699648 15031584 15327072 15388694 15520416 16537104 16745712 17074896 17455832 18016032 18995136 19637811 19885533 20042112 20276439 20436096 20693888 21394038 22049472 22327616 22766528 23083041 23280624 23833709 24021376 25118568 25612344 26183748 26514044 27024048 27035252 28492704 28525384 29169614 30063168 30654144 30777388 31040832 32091057 33074208 33491424 34149792 34911664 36032064 37990272 39275622 39771066 40552878 42788076 43754421 44098944 44655232 45533056 46166082 46561248 47667418 50237136 51224688 52367496 53028088 54048096 54070504 56985408 57050768 58339228 59656599 60126336 60829317 61308288 61554776 62081664 64182114 66148416 66982848 68299584 69249123 69823328 71501127 72064128 78551244 79542132 81105756 85576152 87508842 92332164 93122496 95334836 100474272 102449376 104734992 106056176 108096192 108141008 113970816 114101536 116678456 119313198 121658634 123109552 128364228 131263263 132296832 133965696 136599168 138498246 139646656 143002254 146192593 157102488 159084264 162211512 171152304 175017684 184664328 186244992 190669672 200948544 204898752 209469984 212112352 214503381 216192384 216282016 228203072 233356912 238626396 243317268 246219104 256728456 262526526 276996492 277111333 279293312 286004508 292385186 314204976 318168528 324423024 342304608 350035368 369328656 381339344 401897088 409797504 418939968 424224704 429006762 432564032 438577779 452840471 456406144 466713824 477252792 486634536 492438208 513456912 525053052 553992984 554222666 572009016 584770372 628409952 636337056 648846048 684609216 700070736 738657312 762678688 831333999 837879936 848449408 858013524 865128064 877155558 905680942 933427648 954505584 973269072 977182069 984876416 1026913824 1050106104 1107985968 1108445332 1144018032 1169540744 1256819904 1272674112 1297692096 1315733337 1358521413 1369218432 1400141472 1477314624 1525357376 1662667998 1716027048 1754311116 1811361884 1866855296 1909011168 1946538144 1954364138 2053827648 2100212208 2215971936 2216890664 2288036064 2339081488 2494001997 2513639808 2545348224 2595384192 2631466674 2717042826 2800282944 2931546207 2954629248 3050714752 3325335996 3432054096 3508622232 3622723768 3818022336 3893076288 3908728276 4075564239 4107655296 4200424416 4431943872 4433781328 4576072128 4678162976 4988003994 5262933348 5434085652 5600565888 5863092414 6650671992 6864108192 7017244464 7245447536 7636044672 7786152576 7817456552 8151128478 8400848832 8794638621 8863887744 8867562656 9152144256 9356325952 9976007988 10525866696 10868171304 11726184828 13301343984 13728216384 14034488928 14490895072 15634913104 16302256956 16801697664 17589277242 17735125312 18566459311 18712651904 19952015976 21051733392 21736342608 23452369656 26602687968 27456432768 28068977856 28981790144 31269826208 32604513912 35178554484 35470250624 37132918622 39904031952 42103466784 43472685216 46904739312 53205375936 55699377933 56137955712 57963580288 62539652416 65209027824 70357108968 74265837244 79808063904 84206933568 86945370432 93809478624 106410751872 111398755866 125079304832 130418055648 140714217936 148531674488 159616127808 167098133799 168413867136 173890740864 187618957248 222797511732 260836111296 281428435872 297063348976 319232255616 334196267598 375237914496 445595023464 521672222592 562856871744 594126697952 668392535196 891190046928 1125713743488 1188253395904 1336785070392 1782380093856 2376506791808 2673570140784 3564760187712 5347140281568 7129520375424 10694280563136 21388561126272
- Sum of all divisors σ(n): 67912517836800
- Sum of proper divisors (its aliquot sum) s(n): 46523956710528
- 21388561126272 is an abundant number, because the sum of its proper divisors (46523956710528) is greater than itself. Its abundance is 25135395584256
Bases of 21388561126272
- Binary: 1001101110011111010011001011010010011100000002
- Hexadecimal: 0x1373E9969380
- Base-36: 7KXRP23K0
Squares and roots of 21388561126272
- 21388561126272 squared (213885611262722) is 457470547052273765128617984
- 21388561126272 cubed (213885611262723) is 9784636759096648531537831466801874075648
-
The
square root of 21388561126272 is 4624776.8731336651 -
The
cube root of 21388561126272 is 27758.3633591219
Scales and comparisons
How big is 21388561126272?- 21,388,561,126,272 seconds is equal to 680,090 years, 4 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,388,561,126,272 would take you about one million, seven hundred thousand, two hundred twenty-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 21388561126272 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388561126272
- 21388561126272 backwards is 27262116588312
- The number of decimal digits it has is: 14
- The sum of 21388561126272's digits is 54
- More coming soon!
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The information we have on file for 21388561126272 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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