21991701049344

Names of 21991701049344

• Cardinal: 21991701049344 can be written as Twenty-one trillion, nine hundred ninety-one billion, seven hundred one million, forty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1991701049344 × 10¹³

Factors of 21991701049344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 220

Divisors of 21991701049344

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 53 54 64 72 78 96 104 106 108 117 128 144 149 156 159 169 192 208 212 216 234 256 288 298 312 318 338 351 384 416 424 432 447 468 477 507 512 576 596 624 636 676 689 702 768 832 848 864 894 936 954 1014 1024 1152 1192 1248 1272 1341 1352 1378 1404 1431 1521 1536 1664 1696 1728 1788 1872 1908 1937 2028 2048 2067 2304 2384 2496 2544 2682 2704 2756 2808 2862 3042 3072 3328 3392 3456 3576 3744 3816 3874 4023 4056 4096 4134 4563 4608 4768 4992 5088 5364 5408 5512 5616 5724 5811 6084 6144 6201 6656 6784 6912 7152 7488 7632 7748 7897 8046 8112 8268 8957 9126 9216 9536 9984 10176 10728 10816 11024 11232 11448 11622 12168 12288 12402 13312 13568 13824 14304 14976 15264 15496 15794 16092 16224 16536 17433 17914 18252 18432 18603 19072 19968 20352 21456 21632 22048 22201 22464 22896 23244 23691 24336 24804 25181 26624 26871 27136 27648 28608 29952 30528 30992 31588 32184 32448 33072 34866 35828 36504 36864 37206 38144 39936 40704 42912 43264 44096 44402 44928 45792 46488 47382 48672 49608 50362 52299 53248 53742 54272 55296 57216 59904 61056 61984 63176 64368 64896 66144 66603 69732 71073 71656 73008 74412 75543 76288 79872 80613 81408 85824 86528 88192 88804 89856 91584 92976 94764 97344 99216 100724 102661 104598 107484 108544 110592 114432 119808 122112 123968 126352 128736 129792 132288 133206 139464 142146 143312 146016 148824 151086 152576 159744 161226 162816 171648 173056 176384 177608 179712 183168 185952 189528 194688 198432 199809 201448 205322 209196 213219 214968 217088 226629 228864 239616 241839 244224 247936 252704 257472 259584 264576 266412 278928 284292 286624 288613 292032 297648 302172 305152 307983 322452 325632 343296 346112 352768 355216 359424 366336 371904 379056 389376 396864 399618 402896 410644 418392 426438 429936 453258 457728 479232 483678 488448 495872 505408 514944 519168 529152 532824 557856 568584 573248 577226 584064 595296 599427 604344 610304 615966 644904 651264 679887 686592 692224 705536 710432 718848 732672 743808 758112 778752 793728 799236 805792 821288 836784 852876 859872 865839 906516 915456 923949 967356 976896 991744 1010816 1029888 1038336 1058304 1065648 1115712 1137168 1146496 1154452 1168128 1176653 1190592 1198854 1208688 1231932 1289808 1334593 1359774 1373184 1411072 1420864 1437696 1465344 1487616 1516224 1557504 1587456 1598472 1611584 1642576 1673568 1705752 1719744 1731678 1813032 1830912 1847898 1934712 1953792 1983488 2021632 2059776 2076672 2116608 2131296 2231424 2274336 2292992 2308904 2336256 2353306 2381184 2397708 2417376 2463864 2579616 2597517 2669186 2719548 2746368 2771847 2822144 2841728 2930688 2975232 3032448 3115008 3174912 3196944 3223168 3285152 3347136 3411504 3439488 3463356 3529959 3626064 3695796 3751969 3869424 3966976 4003779 4043264 4119552 4233216 4262592 4462848 4548672 4585984 4617808 4672512 4706612 4762368 4795416 4834752 4927728 5159232 5195034 5338372 5439096 5492736 5543694 5683456 5861376 5950464 6064896 6230016 6349824 6393888 6446336 6570304 6694272 6823008 6878976 6926712 7059918 7252128 7391592 7503938 7738848 7792551 7933952 8007558 8086528 8239104 8466432 8525184 8925696 9097344 9171968 9235616 9345024 9413224 9524736 9590832 9669504 9855456 10318464 10390068 10589877 10676744 10878192 11087388 11255907 11366912 11900928 12011337 12129792 12699648 12787776 12892672 13140608 13388544 13646016 13757952 13853424 14119836 14504256 14783184 15007876 15296489 15477696 15585102 16015116 16173056 16478208 17050368 17851392 18194688 18343936 18471232 18690048 18826448 19049472 19181664 19339008 19710912 20636928 20780136 21179754 21353488 21756384 22174776 22511814 22733824 23801856 24022674 24259584 25399296 25575552 25785344 26281216 26777088 27292032 27515904 27706848 28239672 29008512 29566368 30015752 30592978 30955392 31170204 31769631 32030232 32346112 33767721 34100736 35702784 36034011 36389376 36687872 36942464 37652896 38098944 38363328 38678016 39421824 41273856 41560272 42359508 42706976 43512768 44349552 45023628 45467648 45889467 48045348 48519168 51151104 51570688 52562432 53554176 54584064 55031808 55413696 56479344 58017024 59132736 60031504 61185956 61910784 62340408 63539262 64060464 67535442 68201472 71405568 72068022 72778752 73884928 75305792 76197888 76726656 77356032 78843648 82547712 83120544 84719016 85413952 87025536 88699104 90047256 90935296 91778934 96090696 97038336 101303163 102302208 103141376 105124864 107108352 109168128 110063616 110827392 112958688 116034048 118265472 120063008 122371912 123821568 124680816 127078524 128120928 135070884 136402944 137668401 144136044 145557504 147769856 150611584 153453312 154712064 157687296 165095424 166241088 169438032 170827904 174051072 177398208 180094512 183557868 192181392 198854357 202606326 204604416 210249728 214216704 218336256 221654784 225917376 232068096 236530944 240126016 244743824 247643136 249361632 254157048 256241856 270141768 272805888 275336802 288272088 291115008 295539712 301223168 306906624 309424128 315374592 330190848 332482176 338876064 341655808 348102144 354796416 360189024 367115736 384362784 397708714 405212652 409208832 413005203 420499456 436672512 443309568 451834752 464136192 473061888 480252032 489487648 495286272 498723264 508314096 512483712 540283536 550673604 576544176 591079424 596563071 602446336 613813248 630749184 664964352 677752128 683311616 696204288 709592832 720378048 734231472 768725568 795417428 810425304 818417664 826010406 873345024 886619136 903669504 928272384 946123776 960504064 978975296 990572544 997446528 1016628192 1024967424 1080567072 1101347208 1153088352 1182158848 1193126142 1204892672 1227626496 1261498368 1329928704 1355504256 1366623232 1392408576 1419185664 1440756096 1468462944 1537451136 1590834856 1620850608 1652020812 1773238272 1789689213 1807339008 1892247552 1921008128 1957950592 1994893056 2033256384 2049934848 2161134144 2202694416 2306176704 2386252284 2409785344 2455252992 2659857408 2711008512 2733246464 2784817152 2838371328 2881512192 2936925888 3074902272 3181669712 3241701216 3304041624 3546476544 3579378426 3614678016 3784495104 3842016256 3915901184 3989786112 4066512768 4099869696 4322268288 4405388832 4612353408 4772504568 4819570688 5319714816 5369067639 5422017024 5466492928 5676742656 5763024384 5873851776 6149804544 6363339424 6483402432 6608083248 7158756852 7229356032 7684032512 7831802368 7979572224 8133025536 8199739392 8644536576 8810777664 9224706816 9545009136 10639429632 10738135278 10844034048 11353485312 11526048768 11747703552 12299609088 12726678848 12966804864 13216166496 14317513704 14458712064 15368065024 15663604736 15959144448 16266051072 16399478784 17289073152 17621555328 18449413632 19090018272 21476270556 21688068096 23052097536 23495407104 24599218176 25453357696 25933609728 26432332992 28635027408 31327209472 31918288896 32532102144 34578146304 35243110656 36898827264 38180036544 42952541112 43376136192 46104195072 46990814208 49198436352 50906715392 51867219456 52864665984 57270054816 62654418944 65064204288 69156292608 70486221312 73797654528 76360073088 85905082224 93981628416 101813430784 103734438912 105729331968 114540109632 130128408576 138312585216 140972442624 147595309056 152720146176 171810164448 187963256832 203626861568 207468877824 211458663936 229080219264 281944885248 305440292352 343620328896 407253723136 414937755648 422917327872 458160438528 563889770496 610880584704 687240657792 814507446272 845834655744 916320877056 1221761169408 1374481315584 1691669311488 1832641754112 2443522338816 2748962631168 3665283508224 5497925262336 7330567016448 10995850524672 21991701049344
• Sum of all divisors σ(n): 72366692766480
• Sum of proper divisors (its aliquot sum) s(n): 50374991717136
• 21991701049344 is an abundant number, because the sum of its proper divisors (50374991717136) is greater than itself. Its abundance is 28383290667792

Bases of 21991701049344

• Binary: 101000000000001010111100001110111000000000000₂
• Hexadecimal: 0x140057877000
• Base-36: 7SMUIZUO0

Squares and roots of 21991701049344

• 21991701049344 squared (21991701049344²) is 483634915043717990722830336
• 21991701049344 cubed (21991701049344³) is 10635954468666329228214479157268876099584
• The square root of 21991701049344 is 4689531.0052652387
• The cube root of 21991701049344 is 28016.8695321981

Scales and comparisons

• 21,991,701,049,344 seconds is equal to 699,268 years, 3 weeks, 3 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,991,701,049,344 would take you about one million, seven hundred forty-eight thousand, one hundred seventy 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 21991701049344 cubic inches would be around 2334.7 feet tall.

Recreational maths with 21991701049344

• 21991701049344 backwards is 44394010719912
• 21991701049344 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21991701049344's digits is 54
• More coming soon!