21361969824552

Names of 21361969824552

• Cardinal: 21361969824552 can be written as Twenty-one trillion, three hundred sixty-one billion, nine hundred sixty-nine million, eight hundred twenty-four thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1361969824552 × 10¹³

Factors of 21361969824552

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14798

Divisors of 21361969824552

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 49 54 56 61 62 63 72 73 84 93 98 108 122 124 126 146 147 168 183 186 189 196 216 217 219 244 248 252 279 292 294 366 372 378 392 427 434 438 441 488 504 511 549 558 584 588 651 657 732 744 756 837 854 868 876 882 1022 1098 1116 1176 1281 1302 1314 1323 1464 1512 1519 1533 1647 1674 1708 1736 1752 1764 1891 1953 1971 2044 2196 2232 2263 2562 2604 2628 2646 2989 3038 3066 3294 3348 3416 3528 3577 3782 3843 3906 3942 4088 4392 4453 4526 4557 4599 5124 5208 5256 5292 5673 5859 5978 6076 6132 6588 6696 6789 7154 7564 7686 7812 7884 8906 8967 9052 9114 9198 10248 10584 10731 11346 11529 11718 11956 12152 12264 13176 13237 13359 13578 13671 13797 14308 14621 15128 15372 15624 15768 15841 17019 17812 17934 18104 18228 18396 20367 21462 22692 23058 23436 23912 26474 26718 26901 27156 27342 27594 28616 29242 30744 31171 31682 32193 34038 35624 35868 36456 36792 39711 40077 40734 41013 42924 43863 45384 46116 46872 47523 51057 52948 53436 53802 54312 54684 55188 58484 61101 62342 63364 64386 68076 71736 79422 80154 80703 81468 82026 85848 87726 92232 92659 93513 95046 96579 102114 102347 105896 106872 107604 109368 110376 110887 116968 119133 120231 122202 124684 126728 128772 131589 136152 138043 142569 158844 160308 161406 162936 164052 175452 185318 187026 190092 193158 204228 204694 215208 218197 221774 238266 240462 244404 249368 257544 263178 276086 277977 280539 285138 307041 317688 320616 322812 328104 332661 350904 357399 370636 374052 380184 386316 394767 408456 409388 414129 427707 436394 443548 453251 476532 480924 488808 526356 552172 555954 561078 570276 614082 645624 654591 665322 714798 716429 741272 748104 772632 789534 818776 828258 833931 841617 855414 872788 887096 891881 906502 921123 953064 961848 966301 997983 1052712 1067333 1104344 1111908 1122156 1140552 1228164 1242387 1309182 1330644 1359753 1429596 1432858 1579068 1656516 1667862 1683234 1710828 1745576 1783762 1813004 1842246 1932602 1963773 1995966 2134666 2149287 2223816 2244312 2456328 2484774 2501793 2618364 2661288 2675643 2719506 2763369 2859192 2865716 2898903 2993949 3158136 3172757 3201999 3313032 3335724 3366468 3421656 3567524 3626008 3684492 3727161 3865204 3927546 3991932 4079259 4269332 4298574 4969548 5003586 5236728 5351286 5439012 5526738 5731432 5797806 5891319 5987898 6243167 6345514 6403998 6447861 6671448 6732936 6764107 7135048 7368984 7454322 7471331 7730408 7855092 7983864 8026929 8158518 8538664 8597148 8696709 9518271 9605997 9939096 10007172 10702572 10878024 11053476 11595612 11782638 11975796 12237777 12486334 12691028 12807996 12895722 13528214 14908644 14942662 15710184 16053858 16317036 17194296 17393418 18729501 19036542 19211994 19343583 20014344 20292321 21405144 22106952 22209299 22413993 23191224 23565276 23951592 24080787 24475554 24972668 25382056 25615992 25791444 26090127 27056428 27648311 28554813 28817991 29817288 29885324 32107716 32634072 33087323 34786836 37459002 38073084 38423988 38687166 40584642 43702169 44418598 44827986 47130552 48161574 48951108 49945336 51582888 52180254 52299317 54112856 55296622 56188503 57109626 57635982 59770648 60876963 64215432 65107313 66174646 66627897 67241979 69573672 74918004 76146168 76847976 77374332 81169284 82944933 85664439 87404338 88837196 89655972 96323148 97902216 99261969 104360508 104598634 110593244 112377006 114219252 115271964 121753926 130214626 131106507 132349292 133255794 134483958 149836008 154748664 156897951 162338568 165889866 168565509 171328878 174808676 177674392 179311944 182630889 192646296 193538177 195321939 198523938 199883691 201725937 208721016 209197268 221186488 224754012 228438504 230543928 231611261 243507852 248834799 260429252 262213014 264698584 266511588 268967916 297785907 313795902 331779732 337131018 342657756 349617352 365261778 387076354 390643878 393319521 397047876 399767382 403451874 418394536 449508024 455751191 463222522 470693853 487015704 497669598 520858504 524426028 533023176 537935832 580614531 585965817 595571814 599651073 627591804 663559464 674262036 685315512 694833783 730523556 746504397 774152708 781287756 786639042 794095752 799534764 806903748 893357721 911502382 926445044 941387706 995339196 1048852056 1161229062 1171931634 1179958563 1191143628 1199302146 1255183608 1348524072 1354767239 1367253573 1389667566 1412081559 1461047112 1493008794 1548305416 1562575512 1573278084 1599069528 1613807496 1621278827 1741843593 1757897451 1786715442 1823004764 1852890088 1882775412 1990678392 2018326703 2084501349 2322458124 2343863268 2359917126 2382287256 2398604292 2709534478 2734507146 2779335132 2824163118 2986017588 3146556168 3190258337 3242557654 3483687186 3515794902 3573430884 3646009528 3765550824 4036653406 4064301717 4101760719 4169002698 4644916248 4687726536 4719834252 4797208584 4863836481 5225530779 5419068956 5469014292 5558670264 5648326236 5972035176 6054980109 6253504047 6380516674 6485115308 6967374372 7031589804 7146861768 8073306812 8128603434 8203521438 8338005396 9439668504 9570775011 9727672962 10451061558 10838137912 10938028584 11296652472 12109960218 12192905151 12305282157 12507008094 12761033348 12970230616 13934748744 14063179608 14128286921 14591509443 16146613624 16257206868 16407042876 16676010792 18164940327 19141550022 19455345924 20902123116 24219920436 24385810302 24610564314 25014016188 25522066696 28256573842 28712325033 29183018886 32514413736 32814085752 36329880654 36578715453 38283100044 38910691848 41804246232 42384860763 43774528329 48439840872 48771620604 49221128628 50028032376 54494820981 56513147684 57424650066 58366037772 72659761308 73157430906 76566200088 84769721526 86136975099 87549056658 97543241208 98442257256 98898008447 108989641962 113026295368 114849300132 116732075544 127154582289 145319522616 146314861812 169539443052 172273950198 175098113316 197796016894 217979283924 229698600264 254309164578 292629723624 296694025341 339078886104 344547900396 350196226632 381463746867 395592033788 435958567848 508618329156 593388050682 689095800792 762927493734 791184067576 890082076023 1017236658312 1186776101364 1525854987468 1780164152046 2373552202728 2670246228069 3051709974936 3560328304092 5340492456138 7120656608184 10680984912276 21361969824552
• Sum of all divisors σ(n): 73418629478400
• Sum of proper divisors (its aliquot sum) s(n): 52056659653848
• 21361969824552 is an abundant number, because the sum of its proper divisors (52056659653848) is greater than itself. Its abundance is 30694689829296

Bases of 21361969824552

• Binary: 100110110110110111000100111111000001100101000₂
• Hexadecimal: 0x136DB89F8328
• Base-36: 7KLJXA7U0

Squares and roots of 21361969824552

• 21361969824552 squared (21361969824552²) is 456333754785070205662000704
• 21361969824552 cubed (21361969824552³) is 9748187899643181571714491735840180484608
• The square root of 21361969824552 is 4621901.1050164195
• The cube root of 21361969824552 is 27746.8550718039

Scales and comparisons

• 21,361,969,824,552 seconds is equal to 679,244 years, 29 weeks, 2 days, 2 hours, 49 minutes, 12 seconds.
• To count from 1 to 21,361,969,824,552 would take you about one million, six hundred ninety-eight thousand, one hundred eleven 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 21361969824552 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21361969824552

• 21361969824552 backwards is 25542896916312
• 21361969824552 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21361969824552's digits is 63
• More coming soon!