21708864162816

Names of 21708864162816

• Cardinal: 21708864162816 can be written as Twenty-one trillion, seven hundred eight billion, eight hundred sixty-four million, one hundred sixty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1708864162816 × 10¹³

Factors of 21708864162816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 217

Divisors of 21708864162816

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 41 43 48 62 64 82 86 93 96 97 123 124 128 129 164 172 186 192 194 246 248 256 258 291 328 344 372 384 388 492 496 512 516 582 656 688 744 768 776 961 984 992 1024 1032 1164 1271 1312 1333 1376 1488 1536 1552 1763 1849 1922 1968 1984 2064 2328 2542 2624 2666 2752 2883 2976 3007 3072 3104 3526 3698 3813 3844 3936 3968 3977 3999 4128 4171 4656 5084 5248 5289 5332 5504 5547 5766 5952 6014 6208 7052 7396 7626 7688 7872 7936 7954 7998 8256 8342 9021 9312 10168 10496 10578 10664 11008 11094 11532 11904 11931 12028 12416 12513 14104 14792 15252 15376 15744 15872 15908 15996 16512 16684 18042 18624 20336 20992 21156 21328 22016 22188 23064 23808 23862 24056 24832 25026 28208 29584 30504 30752 31488 31744 31816 31992 33024 33368 36084 37248 39401 40672 41323 41984 42312 42656 44032 44376 46128 47616 47724 48112 49664 50052 54653 56416 57319 59168 61008 61504 62976 63632 63984 66048 66736 72168 74496 75809 78802 81344 82646 84624 85312 88752 92256 93217 95232 95448 96224 99328 100104 109306 112832 114638 118203 118336 122016 123008 123287 123969 125952 127264 127968 129301 132096 133472 144336 148992 151618 157604 162688 163959 165292 169248 170624 171011 171957 177504 179353 184512 186434 190896 192448 200208 218612 225664 227427 229276 236406 236672 244032 246016 246574 247938 254528 255936 258602 266944 279651 288672 297984 303236 315208 325376 327918 330584 338496 341248 342022 343914 355008 358706 369024 369861 372868 381792 384896 387903 400416 437224 451328 454854 458552 472812 473344 488064 492032 493148 495876 509056 511872 513033 517204 533888 538059 559302 577344 606472 630416 650752 655836 661168 676992 682496 684044 687828 710016 717412 738048 739722 745736 763584 769792 775806 800832 874448 902656 909708 917104 945624 946688 976128 984064 986296 991752 1018112 1023744 1026066 1034408 1067776 1076118 1118604 1154688 1212944 1260832 1301504 1311672 1322336 1353984 1364992 1368088 1375656 1420032 1434824 1476096 1479444 1491472 1527168 1539584 1551612 1601664 1694243 1748896 1776889 1805312 1819416 1834208 1891248 1893376 1952256 1972592 1983504 2036224 2047488 2052132 2068816 2135552 2152236 2237208 2309376 2350079 2425888 2521664 2623344 2644672 2707968 2736176 2751312 2840064 2869648 2952192 2958888 2982944 3054336 3079168 3103224 3203328 3388486 3497792 3553778 3638832 3668416 3782496 3821897 3904512 3945184 3967008 4008331 4072448 4094976 4104264 4137632 4271104 4304472 4474416 4618752 4700158 4851776 5043328 5082729 5246688 5289344 5301341 5330667 5415936 5472352 5502624 5559943 5680128 5739296 5917776 5965888 6108672 6206448 6406656 6776972 6995584 7050237 7107556 7277664 7336832 7353473 7564992 7643794 7890368 7934016 8016662 8208528 8275264 8608944 8948832 9237504 9400316 9703552 10086656 10165458 10493376 10578688 10602682 10661334 10944704 11005248 11119886 11465691 11478592 11835552 11931776 12024993 12217344 12412896 12813312 13553944 13991168 14100474 14215112 14555328 14673664 14706946 15129984 15287588 15780736 15868032 15904023 16033324 16417056 16550528 16679829 17217888 17897664 18800632 19407104 20173312 20330916 20986752 21157376 21205364 21322668 21889408 22010496 22060419 22239772 22931382 22957184 23671104 23863552 24049986 24825792 27107888 27982336 28200948 28430224 29110656 29347328 29413892 30259968 30575176 31561472 31736064 31808046 32066648 32834112 33101056 33359658 34435776 35795328 37601264 38814208 40346624 40661832 41973504 42314752 42410728 42645336 43778816 44020992 44120838 44479544 45862764 45914368 47342208 47727104 48099972 49651584 54215776 55964672 56401896 56860448 58221312 58694656 58827784 60519936 61150352 63122944 63472128 63616092 64133296 65668224 66202112 66719316 68871552 71590656 72852449 75202528 77628416 81323664 83947008 84821456 85290672 87557632 88041984 88241676 88959088 91725528 91828736 94684416 95454208 96199944 99303168 108431552 112803792 113720896 116442624 117655568 121039872 122300704 126245888 126944256 127232184 128266592 131336448 132404224 133438632 137743104 143181312 145704898 150405056 162647328 164341571 167894016 169642912 170581344 172358233 175115264 176083968 176483352 177918176 183451056 183657472 189368832 192399888 198606336 216863104 218557347 225607584 227441792 227957663 232885248 235311136 244601408 254464368 256533184 262672896 266877264 275486208 286362624 291409796 300810112 325294656 328683142 339285824 341162688 344716466 352966704 355836352 366902112 378737664 384799776 397212672 433726208 437114694 451215168 454883584 455915326 470622272 489202816 493024713 508928736 513066368 517074699 525345792 533754528 550972416 582819592 601620224 650589312 657366284 678571648 682325376 683872989 689432932 705933408 711672704 733804224 769599552 867452416 874229388 902430336 909767168 911830652 941244544 978405632 986049426 1017857472 1026132736 1034149398 1067509056 1165639184 1203240448 1301178624 1314732568 1357143296 1364650752 1367745978 1378865864 1411866816 1423345408 1467608448 1539199104 1734904832 1748458776 1804860672 1819534336 1823661304 1882489088 1956811264 1972098852 2035714944 2052265472 2068298796 2135018112 2331278368 2406480896 2602357248 2629465136 2714286592 2729301504 2735491956 2757731728 2823733632 2846690816 2935216896 3078398208 3496917552 3609721344 3647322608 3764978176 3913622528 3944197704 4071429888 4104530944 4136597592 4270036224 4662556736 5204714496 5258930272 5428573184 5458603008 5470983912 5515463456 5647467264 5693381632 5870433792 6156796416 6993835104 7066687553 7219442688 7294645216 7529956352 7888395408 8142859776 8273195184 8540072448 9325113472 10517860544 10941967824 11030926912 11294934528 11740867584 12313592832 13987670208 14133375106 14589290432 15776790816 16285719552 16546390368 17080144896 18650226944 21035721088 21200062659 21883935648 22061853824 22589869056 27975340416 28266750212 29178580864 31553581632 33092780736 37300453888 42071442176 42400125318 43767871296 44123707648 55950680832 56533500424 58357161728 63107163264 66185561472 74600907776 84142884352 84800250636 87535742592 88247415296 111901361664 113067000848 116714323456 126214326528 132371122944 168285768704 169600501272 175071485184 176494830592 223802723328 226134001696 233428646912 252428653056 264742245888 339201002544 350142970368 452268003392 504857306112 529484491776 678402005088 700285940736 904536006784 1356804010176 1809072013568 2713608020352 3618144027136 5427216040704 7236288054272 10854432081408 21708864162816
• Sum of all divisors σ(n): 63350939886192
• Sum of proper divisors (its aliquot sum) s(n): 41642075723376
• 21708864162816 is an abundant number, because the sum of its proper divisors (41642075723376) is greater than itself. Its abundance is 19933211560560

Bases of 21708864162816

• Binary: 100111011111001111101001000110000110000000000₂
• Hexadecimal: 0x13BE7D230C00
• Base-36: 7P0WX7SAO

Squares and roots of 21708864162816

• 21708864162816 squared (21708864162816²) is 471274783239596828557049856
• 21708864162816 cubed (21708864162816³) is 10230840252708962073914508803468213354496
• The square root of 21708864162816 is 4659277.2146349051
• The cube root of 21708864162816 is 27896.2419036883

Scales and comparisons

• 21,708,864,162,816 seconds is equal to 690,274 years, 37 weeks, 6 days, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 21,708,864,162,816 would take you about one million, seven hundred twenty-five thousand, six hundred eighty-six 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 21708864162816 cubic inches would be around 2324.7 feet tall.

Recreational maths with 21708864162816

• 21708864162816 backwards is 61826146880712
• The number of decimal digits it has is: 14
• The sum of 21708864162816's digits is 60
• More coming soon!