21312883697664

Names of 21312883697664

• Cardinal: 21312883697664 can be written as Twenty-one trillion, three hundred twelve billion, eight hundred eighty-three million, six hundred ninety-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1312883697664 × 10¹³

Factors of 21312883697664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 102

Divisors of 21312883697664

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 53 62 64 78 93 96 104 106 124 128 156 159 169 186 192 208 212 248 256 312 318 338 372 384 403 416 424 496 507 512 624 636 676 689 744 768 806 832 848 961 992 1014 1024 1209 1248 1272 1352 1378 1488 1536 1612 1643 1664 1696 1922 1984 2028 2048 2067 2197 2418 2496 2544 2704 2756 2883 2976 3072 3224 3286 3328 3392 3844 3968 4056 4134 4394 4836 4929 4992 5088 5239 5408 5512 5766 5952 6144 6448 6572 6591 6656 6784 7688 7936 8112 8268 8788 8957 9672 9858 9984 10176 10478 10816 11024 11532 11904 12493 12896 13144 13182 13312 13568 15376 15717 15872 16224 16536 17576 17914 19344 19716 19968 20352 20956 21359 21632 22048 23064 23808 24986 25792 26288 26364 26624 26871 27136 29791 30752 31434 31744 32448 33072 35152 35828 37479 38688 39432 39936 40704 41912 42718 43264 44096 46128 47616 49972 50933 51584 52576 52728 53742 54272 59582 61504 62868 63488 64077 64896 66144 68107 70304 71656 74958 77376 78864 79872 81408 83824 85436 86528 88192 89373 92256 95232 99944 101866 103168 105152 105456 107484 108544 116441 119164 123008 125736 128154 129792 132288 136214 140608 143312 149916 152799 154752 157728 162409 162816 167648 170872 173056 176384 178746 184512 190464 199888 203732 204321 206336 210304 210912 214968 232882 238328 246016 251472 256308 259584 264576 272428 277667 281216 286624 299832 305598 309504 315456 324818 325632 335296 341744 346112 349323 352768 357492 369024 387283 399776 407464 408642 412672 420608 421824 429936 465764 476656 487227 492032 502944 512616 519168 529152 544856 555334 562432 573248 599664 611196 619008 630912 649636 662129 670592 683488 698646 705536 714984 738048 774566 799552 814928 817284 825344 833001 841216 843648 859872 931528 953312 974454 984064 1005888 1025232 1038336 1058304 1089712 1110668 1124864 1146496 1161849 1199328 1222392 1238016 1261824 1299272 1324258 1341184 1366976 1397292 1411072 1429968 1476096 1549132 1578923 1599104 1629856 1634568 1666002 1682432 1687296 1719744 1863056 1906624 1948908 1968128 1986387 2011776 2050464 2111317 2116608 2179424 2221336 2249728 2292992 2323698 2398656 2444784 2476032 2523648 2598544 2648516 2682368 2733952 2794584 2859936 2952192 3098264 3157846 3198208 3259712 3269136 3332004 3364864 3374592 3439488 3609671 3726112 3813248 3897816 3972774 4023552 4100928 4222634 4233216 4358848 4442672 4499456 4585984 4647396 4736769 4797312 4889568 5034679 5047296 5197088 5297032 5364736 5467904 5589168 5719872 5904384 6196528 6315692 6333951 6396416 6519424 6538272 6664008 6749184 6878976 7219342 7452224 7626496 7795632 7945548 8047104 8201856 8445268 8607677 8717696 8885344 9171968 9294792 9473538 9594624 9779136 10069358 10094592 10394176 10594064 10729472 10829013 10935808 11178336 11439744 12393056 12631384 12667902 12792832 13038848 13076544 13328016 13498368 13757952 14438684 14904448 15104037 15252992 15591264 15891096 16094208 16403712 16890536 17215354 17435392 17770688 18343936 18589584 18947076 19189248 19558272 20138716 20525999 20788352 21188128 21658026 21871616 22356672 22879488 24786112 25262768 25335804 25585664 25823031 26077696 26153088 26656032 27515904 28877368 29808896 30208074 30505984 31182528 31782192 32188416 32807424 33781072 34430708 34870784 35541376 37179168 37894152 38378496 39116544 40277432 41051998 41576704 42376256 43316052 43743232 44713344 45758976 49572224 50525536 50671608 51646062 52155392 52306176 53312064 55031808 57754736 59617792 60416148 61011968 61577997 62365056 63564384 65450827 65614848 67562144 68861416 69741568 71082752 74358336 75788304 76756992 78233088 80554864 82103996 83153408 84752512 86632104 89426688 91517952 99144448 101051072 101343216 103292124 104310784 104612352 106624128 111899801 115509472 119235584 120832296 123155994 124730112 127128768 130901654 131229696 135124288 137722832 139483136 142165504 148716672 151576608 156466176 161109728 164207992 166306816 169505024 173264208 178853376 183035904 196352481 198288896 202102144 202686432 206584248 209224704 213248256 223799602 231018944 238471168 241664592 246311988 249460224 254257536 261803308 266837987 270248576 275445664 284331008 297433344 303153216 312932352 322219456 328415984 332613632 335699403 339010048 346528416 357706752 392704962 396577792 404204288 405372864 413168496 418449408 426496512 447599204 462037888 483329184 492623976 498920448 508515072 523606616 533675974 540497152 550891328 568662016 594866688 606306432 644438912 656831968 671398806 678020096 693056832 715413504 785409924 793155584 800513961 808408576 810745728 826336992 852993024 895198408 924075776 966658368 985247952 997840896 1017030144 1047213232 1067351948 1080994304 1101782656 1189733376 1212612864 1288877824 1313663936 1342797612 1356040192 1386113664 1570819848 1601027922 1616817152 1621491456 1652673984 1705986048 1790396816 1848151552 1933316736 1970495904 2034060288 2094426464 2134703896 2161988608 2203565312 2379466752 2425225728 2577755648 2627327872 2685595224 2772227328 3141639696 3202055844 3233634304 3242982912 3305347968 3468893831 3580793632 3696303104 3866633472 3940991808 4068120576 4188852928 4269407792 4323977216 4407130624 4850451456 5155511296 5254655744 5371190448 5544454656 6283279392 6404111688 6485965824 6610695936 6937787662 7161587264 7392606208 7733266944 7881983616 8377705856 8538815584 8814261248 9700902912 10311022592 10406681493 10509311488 10742380896 11088909312 12566558784 12808223376 12971931648 13221391872 13875575324 14323174528 15466533888 15763967232 16755411712 17077631168 17628522496 20813362986 21018622976 21484761792 22177818624 25133117568 25616446752 26442783744 27751150648 28646349056 30933067776 31527934464 33510823424 34155262336 41626725972 42037245952 42969523584 50266235136 51232893504 52885567488 55502301296 57292698112 63055868928 67021646848 68310524672 83253451944 85939047168 100532470272 102465787008 111004602592 114585396224 126111737856 134043293696 136621049344 166506903888 171878094336 201064940544 204931574016 222009205184 229170792448 273242098688 333013807776 343756188672 402129881088 409863148032 444018410368 546484197376 666027615552 687512377344 819726296064 888036820736 1332055231104 1639452592128 1776073641472 2664110462208 3552147282944 5328220924416 7104294565888 10656441848832 21312883697664
• Sum of all divisors σ(n): 64805171558400
• Sum of proper divisors (its aliquot sum) s(n): 43492287860736
• 21312883697664 is an abundant number, because the sum of its proper divisors (43492287860736) is greater than itself. Its abundance is 22179404163072

Bases of 21312883697664

• Binary: 100110110001001001010110111001010100000000000₂
• Hexadecimal: 0x13624ADCA800
• Base-36: 7JZ04O5XC

Squares and roots of 21312883697664

• 21312883697664 squared (21312883697664²) is 454239011510151897359056896
• 21312883697664 cubed (21312883697664³) is 9681143223257726426860201933900238290944
• The square root of 21312883697664 is 4616587.8847547135
• The cube root of 21312883697664 is 27725.5862750193

Scales and comparisons

• 21,312,883,697,664 seconds is equal to 677,683 years, 40 weeks, 2 days, 15 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,312,883,697,664 would take you about one million, six hundred ninety-four thousand, two hundred nine 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 21312883697664 cubic inches would be around 2310.5 feet tall.

Recreational maths with 21312883697664

• 21312883697664 backwards is 46679638821312
• The number of decimal digits it has is: 14
• The sum of 21312883697664's digits is 66
• More coming soon!