21149533356672

Names of 21149533356672

• Cardinal: 21149533356672 can be written as Twenty-one trillion, one hundred forty-nine billion, five hundred thirty-three million, three hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1149533356672 × 10¹³

Factors of 21149533356672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2032

Divisors of 21149533356672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 49 56 64 82 84 96 98 112 123 128 147 164 168 192 196 224 246 287 294 328 336 343 384 392 448 492 574 588 656 672 686 784 861 896 984 1029 1148 1176 1312 1344 1372 1568 1722 1968 1979 2009 2058 2296 2352 2624 2688 2744 3136 3444 3936 3958 4018 4116 4592 4704 5248 5488 5937 6027 6272 6888 7872 7916 8036 8232 9184 9408 10976 11874 12054 13776 13853 14063 15744 15832 16072 16464 18368 18816 21952 23748 24108 27552 27706 28126 31664 32144 32928 36736 41559 42189 43904 47496 48216 55104 55412 56252 63328 64288 65856 81139 83118 84378 94992 96432 96971 110208 110824 112504 126656 128576 131712 162278 166236 168756 189984 192864 193942 221648 225008 243417 253312 257152 290913 324556 332472 337512 379968 385728 387884 443296 450016 486834 567973 581826 649112 664944 675024 678797 759936 771456 775768 886592 900032 973668 1135946 1163652 1298224 1329888 1350048 1357594 1551536 1703919 1773184 1800064 1947336 2036391 2271892 2327304 2596448 2659776 2700096 2715188 3103072 3407838 3894672 3916441 3975811 4072782 4543784 4654608 5192896 5319552 5400192 5430376 6206144 6815676 7789344 7832882 7951622 8145564 9087568 9309216 10385792 10860752 11749323 11927433 12412288 13631352 15578688 15665764 15903244 16291128 18175136 18618432 21721504 23498646 23854866 27262704 27415087 27830677 31157376 31331528 31806488 32582256 36350272 37236864 43443008 46997292 47709732 54525408 54830174 55661354 62663056 63612976 65164512 72700544 82245261 83492031 86886016 93994584 95419464 109050816 109660348 111322708 125326112 127225952 130329024 160574081 164490522 166984062 187989168 190838928 191905609 218101632 219320696 222645416 250652224 254451904 260658048 321148162 328981044 333968124 375978336 381677856 383811218 438641392 445290832 481722243 501304448 508903808 575716827 642296324 657962088 667936248 751956672 763355712 767622436 877282784 890581664 963444486 1124018567 1151433654 1284592648 1315924176 1335872496 1343339263 1503913344 1526711424 1535244872 1754565568 1781163328 1926888972 2248037134 2302867308 2569185296 2631848352 2671744992 2686678526 3070489744 3372055701 3509131136 3562326656 3853777944 4030017789 4496074268 4605734616 5138370592 5263696704 5343489984 5373357052 6140979488 6744111402 7707555888 7868129969 8060035578 8992148536 9211469232 10276741184 10527393408 10686979968 10746714104 12281958976 13488222804 15415111776 15736259938 16120071156 17984297072 18422938464 20553482368 21493428208 23604389907 24563917952 26976445608 30830223552 31472519876 32240142312 35968594144 36845876928 42986856416 47208779814 53952891216 55076909783 61660447104 62945039752 64480284624 71937188288 73691753856 85973712832 94417559628 107905782432 110153819566 125890079504 128960569248 143874376576 165230729349 171947425664 188835119256 215811564864 220307639132 251780159008 257921138496 330461458698 377670238512 431623129728 440615278264 503560318016 515842276992 660922917396 755340477024 881230556528 1007120636032 1321845834792 1510680954048 1762461113056 2643691669584 3021361908096 3524922226112 5287383339168 7049844452224 10574766678336 21149533356672
• Sum of all divisors σ(n): 67146062256000
• Sum of proper divisors (its aliquot sum) s(n): 45996528899328
• 21149533356672 is an abundant number, because the sum of its proper divisors (45996528899328) is greater than itself. Its abundance is 24846995542656

Bases of 21149533356672

• Binary: 100110011110001000010011011000100001010000000₂
• Hexadecimal: 0x133C426C4280
• Base-36: 7HVYM3G5C

Squares and roots of 21149533356672

• 21149533356672 squared (21149533356672²) is 447302761204981595566915584
• 21149533356672 cubed (21149533356672³) is 9460244668636248464338330506065187176448
• The square root of 21149533356672 is 4598862.1806564285
• The cube root of 21149533356672 is 27654.5712621133

Scales and comparisons

• 21,149,533,356,672 seconds is equal to 672,489 years, 38 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,149,533,356,672 would take you about one million, six hundred eighty-one thousand, two hundred twenty-four 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 21149533356672 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21149533356672

• 21149533356672 backwards is 27665333594112
• The number of decimal digits it has is: 14
• The sum of 21149533356672's digits is 57
• More coming soon!