21011106514944

Names of 21011106514944

• Cardinal: 21011106514944 can be written as Twenty-one trillion, eleven billion, one hundred six million, five hundred fourteen thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.1011106514944 × 10¹³

Factors of 21011106514944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 15187

Divisors of 21011106514944

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 256 273 312 336 364 384 416 448 512 546 624 672 728 768 832 896 1024 1092 1248 1344 1456 1536 1664 1792 2048 2184 2496 2688 2912 3072 3121 3328 3584 4368 4992 5376 5824 6144 6242 6656 7168 8736 9363 9984 10752 11648 12041 12484 13312 14336 17472 18726 19968 21504 21847 23296 24082 24968 26624 34944 36123 37452 39936 40573 43008 43694 46592 48164 49936 65541 69888 72246 74904 79872 81146 84287 87388 93184 96328 99872 121719 131082 139776 144492 149808 156533 162292 168574 174776 186368 192656 199744 243438 252861 262164 279552 284011 288984 299616 313066 324584 337148 349552 385312 399488 469599 486876 505722 524328 559104 568022 577968 599232 626132 649168 674296 699104 770624 798976 852033 939198 973752 1011444 1048656 1095731 1136044 1155936 1198464 1252264 1298336 1348592 1398208 1541248 1597952 1704066 1878396 1947504 2022888 2097312 2191462 2272088 2311872 2396928 2504528 2596672 2697184 2796416 3082496 3195904 3287193 3408132 3756792 3895008 4045776 4194624 4382924 4544176 4623744 4793856 5009056 5193344 5394368 5592832 6164992 6391808 6574386 6816264 7513584 7790016 8091552 8389248 8765848 9088352 9247488 9587712 10018112 10386688 10788736 11185664 12329984 13148772 13632528 15027168 15580032 16183104 16778496 17531696 18176704 18494976 19175424 20036224 20773376 21577472 22371328 24659968 26297544 27265056 30054336 31160064 32366208 33556992 35063392 36353408 36989952 37579961 40072448 41546752 43154944 44742656 52595088 54530112 60108672 62320128 64732416 67113984 70126784 72706816 73979904 75159922 80144896 83093504 86309888 105190176 109060224 112739883 120217344 124640256 129464832 134227968 140253568 145413632 150319844 160289792 172619776 210380352 218120448 225479766 240434688 249280512 258929664 263059727 280507136 290827264 300639688 320579584 420760704 436240896 450959532 480869376 488539493 517859328 526119454 561014272 581654528 601279376 789179181 841521408 872481792 901919064 961738752 977078986 1052238908 1122028544 1202558752 1465618479 1578358362 1683042816 1744963584 1803838128 1954157972 2104477816 2244057088 2405117504 2931236958 3156716724 3366085632 3419776451 3607676256 3908315944 4208955632 4810235008 5862473916 6313433448 6732171264 6839552902 7215352512 7816631888 8417911264 9620470016 10259329353 11724947832 12626866896 13679105804 14430705024 15633263776 16835822528 19240940032 20518658706 23449895664 25253733792 27358211608 28861410048 31266527552 33671645056 38481880064 41037317412 46899791328 50507467584 54716423216 57722820096 62533055104 67343290112 76963760128 82074634824 93799582656 101014935168 109432846432 115445640192 125066110208 134686580224 164149269648 187599165312 202029870336 218865692864 230891280384 250132220416 269373160448 328298539296 375198330624 404059740672 437731385728 500264440832 538746320896 656597078592 750396661248 808119481344 875462771456 1000528881664 1313194157184 1500793322496 1616238962688 1750925542912 2626388314368 3001586644992 3501851085824 5252776628736 7003702171648 10505553257472 21011106514944
• Sum of all divisors σ(n): 68970510685440
• Sum of proper divisors (its aliquot sum) s(n): 47959404170496
• 21011106514944 is an abundant number, because the sum of its proper divisors (47959404170496) is greater than itself. Its abundance is 26948297655552

Bases of 21011106514944

• Binary: 100110001110000000111100010100100100000000000₂
• Hexadecimal: 0x131C078A4800
• Base-36: 7G4DABTHC

Squares and roots of 21011106514944

• 21011106514944 squared (21011106514944²) is 441466596982322201295323136
• 21011106514944 cubed (21011106514944³) is 9275701691985427214034295338567292944384
• The square root of 21011106514944 is 4583787.3549003121
• The cube root of 21011106514944 is 27594.1047212997

Scales and comparisons

• 21,011,106,514,944 seconds is equal to 668,088 years, 10 weeks, 1 day, 4 hours, 22 minutes, 24 seconds.
• To count from 1 to 21,011,106,514,944 would take you about one million, six hundred seventy thousand, two hundred twenty 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 21011106514944 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21011106514944

• 21011106514944 backwards is 44941560111012
• 21011106514944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21011106514944's digits is 39
• More coming soon!