21944689842816

Names of 21944689842816

• Cardinal: 21944689842816 can be written as Twenty-one trillion, nine hundred forty-four billion, six hundred eighty-nine million, eight hundred forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1944689842816 × 10¹³

Factors of 21944689842816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8142

Divisors of 21944689842816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 47 48 52 62 64 72 78 93 94 96 104 117 124 127 128 141 144 156 186 188 192 208 234 248 254 279 282 288 312 372 376 381 384 403 416 423 468 496 508 558 564 576 611 624 744 752 762 806 832 846 936 992 1016 1116 1128 1143 1152 1209 1222 1248 1457 1488 1504 1524 1612 1651 1664 1692 1833 1872 1984 2032 2232 2256 2286 2418 2444 2496 2914 2976 3008 3048 3224 3302 3384 3627 3666 3744 3937 3968 4064 4371 4464 4512 4572 4836 4888 4953 4992 5499 5828 5952 5969 6016 6096 6448 6604 6768 7254 7332 7488 7874 7919 8128 8742 8928 9024 9144 9672 9776 9906 10998 11656 11811 11904 11938 12192 12896 13113 13208 13536 14508 14664 14859 14976 15748 15838 16256 17484 17856 17907 18048 18288 18941 19344 19552 19812 21996 23312 23622 23757 23876 24384 25792 26226 26416 27072 29016 29328 29718 31496 31676 34968 35433 35712 35814 36576 37882 38688 39104 39624 43992 46624 47244 47514 47752 48768 51181 51584 52452 52832 53721 54144 56823 58032 58656 59436 62992 63352 69936 70866 71271 71628 73152 75764 77376 77597 78208 79248 87984 93248 94488 95028 95504 102362 102947 104904 105664 107442 113646 116064 117312 118872 125984 126704 139872 141732 142542 143256 146304 151528 153543 154752 155194 158496 170469 175968 185039 186496 188976 190056 191008 204724 205894 209808 211328 214884 227292 232128 232791 234624 237744 245489 251968 253408 279744 283464 285084 286512 303056 307086 308841 310388 316992 340938 351936 370078 372193 377952 380112 382016 409448 411788 419616 429768 454584 460629 464256 465582 475488 490978 503936 506816 555117 559488 566928 570168 573024 606112 614172 617682 620776 633984 681876 698373 703872 736467 740156 744386 755904 760224 764032 818896 823576 839232 859536 909168 921258 926523 931164 950976 981956 1005713 1013632 1110234 1116579 1133856 1140336 1146048 1212224 1228344 1235364 1241552 1363752 1396746 1472934 1480312 1488772 1511808 1520448 1637792 1647152 1665351 1678464 1719072 1818336 1842516 1853046 1862328 1901952 1963912 2011426 2209401 2220468 2233158 2267712 2280672 2292096 2405507 2424448 2456688 2470728 2483104 2727504 2793492 2945868 2960624 2977544 3017139 3040896 3191357 3275584 3294304 3330702 3349737 3438144 3636672 3685032 3706092 3724656 3927824 4022852 4418802 4440936 4466316 4535424 4561344 4811014 4838509 4913376 4941456 4966208 5455008 5586984 5891736 5921248 5955088 6034278 6382714 6551168 6588608 6661404 6699474 6876288 7216521 7273344 7370064 7412184 7449312 7855648 8045704 8837604 8881872 8932632 9051417 9122688 9574071 9622028 9677018 9826752 9882912 9932416 10910016 11173968 11537983 11783472 11842496 11910176 12068556 12765428 13074269 13177216 13322808 13398948 14433042 14515527 14740128 14824368 14898624 15711296 16091408 17675208 17763744 17865264 18102834 19148142 19244056 19354036 19653504 19765824 21649563 21820032 22347936 23075966 23566944 23684992 23820352 24137112 25530856 26148538 26645616 26797896 28722213 28866084 29031054 29480256 29648736 29797248 31177103 31422592 32182816 34613949 35350416 35527488 35730528 36205668 38296284 38488112 38708072 39222807 39531648 43299126 43546581 44695872 46151932 47133888 47268511 47640704 48274224 51061712 52297076 53291232 53595792 57444426 57732168 58062108 58960512 59297472 62354206 64365632 69227898 70700832 71054976 71461056 72411336 76592568 76976224 77416144 78445614 86598252 87093162 89391744 92303864 93531309 94267776 94537022 96548448 102123424 103841847 104594152 106582464 107191584 114888852 115464336 116124216 117668421 118594944 124708412 128731264 138455796 141401664 141805533 142922112 144822672 149993779 153185136 153952448 154832288 156891228 173196504 174186324 184607728 187062618 189074044 193096896 204246848 207683694 209188304 213164928 214383168 229777704 230928672 232248432 235336842 249416824 276911592 280593927 282803328 283611066 289645344 299987558 306370272 307904896 309664576 313782456 346393008 348372648 369215456 374125236 378148088 386193792 405302339 408493696 415367388 418376608 425416599 428766336 449981337 459555408 461857344 464496864 470673684 498833648 553823184 561187854 567222132 579290688 599975116 612740544 614490643 619329152 627564912 692786016 696745296 738430912 748250472 756296176 810604678 830734776 836753216 850833198 899962674 919110816 923714688 928993728 941347368 997667296 1107646368 1122375708 1134444264 1158581376 1199950232 1215907017 1225481088 1228981286 1255129824 1349944011 1385572032 1393490592 1465323841 1476861824 1496500944 1512592352 1621209356 1661469552 1673506432 1701666396 1799925348 1838221632 1843471929 1857987456 1882694736 1995334592 2215292736 2244751416 2268888528 2399900464 2431814034 2457962572 2510259648 2699888022 2771144064 2786981184 2930647682 2993001888 3025184704 3242418712 3322939104 3403332792 3599850696 3647721051 3676443264 3686943858 3765389472 3990669184 4395971523 4430585472 4489502832 4537777056 4799800928 4863628068 4915925144 5020519296 5399776044 5530415787 5573962368 5861295364 5986003776 6050369408 6484837424 6645878208 6806665584 7199701392 7295442102 7373887716 7530778944 8791943046 8979005664 9075554112 9599601856 9727256136 9831850288 10799552088 11060831574 11722590728 11972007552 12969674848 13187914569 13291756416 13613331168 14399402784 14590884204 14747775432 15061557888 17583886092 17958011328 18151108224 19049209933 19199203712 19454512272 19663700576 21599104176 22121663148 23445181456 25939349696 26375829138 27226662336 28798805568 29181768408 29495550864 35167772184 35916022656 38098419866 38909024544 39327401152 43198208352 44243326296 46890362912 51878699392 52751658276 54453324672 57147629799 57597611136 58363536816 58991101728 70335544368 76196839732 77818049088 78654802304 86396416704 88486652592 93780725824 105503316552 114295259598 116727073632 117982203456 140671088736 152393679464 155636098176 171442889397 172792833408 176973305184 187561451648 211006633104 228590519196 233454147264 235964406912 281342177472 304787358928 342885778794 353946610368 422013266208 457181038392 466908294528 562684354944 609574717856 685771557588 707893220736 844026532416 914362076784 1219149435712 1371543115176 1688053064832 1828724153568 2438298871424 2743086230352 3657448307136 5486172460704 7314896614272 10972344921408 21944689842816
• Sum of all divisors σ(n): 72266652057600
• Sum of proper divisors (its aliquot sum) s(n): 50321962214784
• 21944689842816 is an abundant number, because the sum of its proper divisors (50321962214784) is greater than itself. Its abundance is 28377272371968

Bases of 21944689842816

• Binary: 100111111010101100101011100010101101010000000₂
• Hexadecimal: 0x13F565715A80
• Base-36: 7S191QJK0

Squares and roots of 21944689842816

• 21944689842816 squared (21944689842816²) is 481569412297391718786809856
• 21944689842816 cubed (21944689842816³) is 10567891390653442574790498453078719594496
• The square root of 21944689842816 is 4684515.9667585721
• The cube root of 21944689842816 is 27996.8915949077

Scales and comparisons

• 21,944,689,842,816 seconds is equal to 697,773 years, 13 weeks, 2 days, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,944,689,842,816 would take you about one million, seven hundred forty-four thousand, four hundred thirty-three 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 21944689842816 cubic inches would be around 2333.1 feet tall.

Recreational maths with 21944689842816

• 21944689842816 backwards is 61824898644912
• 21944689842816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21944689842816's digits is 72
• More coming soon!