64492961309829680

Names of 64492961309829680

• Cardinal: 64492961309829680 can be written as Sixty-four quadrillion, four hundred ninety-two trillion, nine hundred sixty-one billion, three hundred nine million, eight hundred twenty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.449296130982968 × 10¹⁶

Factors of 64492961309829680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11271

Divisors of 64492961309829680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 53 61 71 80 106 122 142 157 212 244 265 284 305 314 355 424 488 530 568 610 628 710 785 848 976 1060 1136 1220 1256 1420 1570 2120 2440 2512 2731 2840 3140 3233 3763 4240 4331 4880 5462 5680 6280 6466 7526 8191 8321 8662 9577 10924 11147 12560 12932 13655 15052 16165 16382 16642 17324 18815 19154 21655 21848 22294 25864 27310 30104 32330 32764 33284 34648 37630 38308 40955 41605 43310 43696 44588 47885 51728 54620 55735 60208 64660 65528 66568 69296 75260 76616 81910 83210 86620 89176 95770 109240 111470 129320 131056 133136 144743 150520 153232 163820 166420 166591 173240 178352 191540 193901 218480 222940 229543 258640 289486 301040 327640 332840 333182 346480 383080 387802 428767 434123 445880 459086 499651 507581 578972 581561 590791 655280 665680 666364 679967 723715 766160 775604 832955 857534 868246 891760 918172 969505 999302 1015162 1147715 1157944 1163122 1181582 1285987 1332728 1359934 1447430 1551208 1665910 1715068 1736492 1836344 1939010 1998604 2030324 2143835 2170615 2295430 2315888 2326244 2363164 2498255 2537905 2571974 2665456 2719868 2894860 2907805 2953955 3102416 3331820 3399835 3430136 3472984 3672688 3878020 3997208 4060648 4287670 4341230 4590860 4652488 4726328 4996510 5075810 5143948 5439736 5789720 5815610 5907910 6429935 6663640 6799670 6860272 6945968 7756040 7994416 8121296 8575340 8682460 8829323 9181720 9304976 9452656 9993020 10151620 10276753 10287896 10879472 11579440 11631220 11815820 11827961 12859870 13327280 13599340 15512080 17150680 17364920 17658646 18363440 19986040 20303240 20553506 20575792 22369621 22724651 23262440 23631640 23655922 25719740 26154787 26481503 27198680 30442457 30822733 34301360 34729840 35317292 35475221 36038251 39972080 40606480 41107012 44146615 44739242 45449302 46524880 47263280 47311844 51383765 51439480 52309574 52963006 54397360 59139805 60884914 61645466 68157311 70634584 70950442 72076502 78445207 82214024 88293230 89478484 90898604 91305077 94623688 102767530 102878960 104619148 105926012 111848105 113623255 118279610 121769828 123290932 130773935 132407515 136314622 141269168 141900884 144153004 152212285 154113665 156890414 164428048 176586460 177376105 178956968 180191255 181797208 182610154 189247376 205535060 209238296 211852024 223696210 227246510 236559220 243539656 246581864 261547870 264815030 272629244 283801768 288306008 304424570 308227330 313780828 340786555 353172920 354752210 357913936 360382510 363594416 365220308 392226035 411070120 418476592 423704048 447392420 454493020 456525385 473118440 487079312 493163728 523095740 529630060 545258488 567603536 576612016 608849140 616454660 626881933 627561656 681573110 706345840 709504420 720765020 730440616 784452070 822140240 894784840 908986040 913050770 946236880 1046191480 1059260120 1090516976 1185589913 1217698280 1232909320 1253763866 1255123312 1363146220 1364546881 1386203711 1419008840 1441530040 1460881232 1568904140 1588243091 1613450221 1789569680 1817972080 1826101540 1856989877 1880186713 2092382960 2118520240 2371179826 2435396560 2465818640 2507527732 2726292440 2729093762 2772407422 2838017680 2883060080 3134409665 3137808280 3176486182 3226900442 3512030497 3652203080 3713979754 3760373426 4157595971 4742359652 4839169081 5015055464 5452584880 5458187524 5544814844 5569609697 5927949565 6268819330 6275616560 6352972364 6453800884 6822734405 6931018555 7024060994 7304406160 7427959508 7520746852 7941215455 8067251105 8315191942 9284949385 9400933565 9484719304 9678338162 10030110928 10916375048 11089629688 11139219394 11855899130 12537638660 12705944728 12907601768 13645468810 13862037110 14048121988 14855919016 15041493704 15882430910 16134502210 16630383884 17560152485 18569898770 18801867130 18969438608 19356676324 20787979855 21832750096 22179259376 22278438788 23711798260 24195845405 25075277320 25411889456 25815203536 27290937620 27724074220 27848048485 28096243976 29711838032 30082987408 31764861820 32269004420 33260767768 35120304970 37139797540 37603734260 38713352648 41575959710 44556877576 47423596520 48391690810 50150554640 54581875240 55448148440 55696096970 56192487952 63529723640 64538008840 66521535536 70240609940 72320984693 74279595080 75207468520 77426705296 83151919420 84176883823 89113755152 94847193040 96783381620 96882828551 98420463481 109163750480 110896296880 111392193940 127059447280 129076017680 140481219880 144641969386 148559190160 150414937040 166303838840 168353767646 186137616341 193566763240 193765657102 196840926962 214233860317 222784387880 249354165287 280962439760 289283938772 295189313941 332607677680 336707535292 361604923465 372275232682 387133526480 387531314204 393681853924 420884419115 428467720634 445568775760 484414142755 492102317405 498708330574 578567877544 590378627882 673415070584 723209846930 744550465364 775062628408 787363707848 841768838230 856935441268 930688081705 968828285510 984204634810 997416661148 1071169301585 1157135755088 1180757255764 1246770826435 1346830141168 1446419693860 1475946569705 1489100930728 1550125256816 1574727415696 1683537676460 1713870882536 1861376163410 1937656571020 1968409269620 1994833322296 2142338603170 2361514511528 2493541652870 2892839387720 2951893139410 2978201861456 3367075352920 3427741765072 3722752326820 3875313142040 3936818539240 3989666644592 4284677206340 4723029023056 4987083305740 5134789913203 5785678775440 5903786278820 6734150705840 7445504653640 7750626284080 7873637078480 8569354412680 9974166611480 10269579826406 11354394596801 11807572557640 13215770760211 14891009307280 15210604082507 17138708825360 19948333222960 20539159652812 22708789193602 23615145115280 25673949566015 26431541520422 30421208165014 41078319305624 45417578387204 51347899132030 52863083040844 56771972984005 60842416330028 66078853801055 76053020412535 82156638611248 90835156774408 102695798264060 105726166081688 113543945968010 121684832660056 132157707602110 152106040825070 181670313548816 205391596528120 211452332163376 227087891936020 243369665320112 264315415204220 304212081650140 410783193056240 454175783872040 528630830408440 608424163300280 806162016372871 908351567744080 1057261660816880 1216848326600560 1612324032745742 3224648065491484 4030810081864355 6449296130982968 8061620163728710 12898592261965936 16123240327457420 32246480654914840 64492961309829680
• Sum of all divisors σ(n): 158547214212268032
• Sum of proper divisors (its aliquot sum) s(n): 94054252902438352
• 64492961309829680 is an abundant number, because the sum of its proper divisors (94054252902438352) is greater than itself. Its abundance is 29561291592608672

Bases of 64492961309829680

• Binary: 11100101001000000000000110110001011000101010101000110000₂
• Hexadecimal: 0xE52001B162AA30
• Base-36: HN0UHESYG4W

Squares and roots of 64492961309829680

• 64492961309829680 squared (64492961309829680²) is 4159342058511188033759390608902400
• 64492961309829680 cubed (64492961309829680³) is 268248286453909386923973726843209925357635743232000
• The square root of 64492961309829680 is 253954644.1981907919
• The cube root of 64492961309829680 is 401024.3771181767

Scales and comparisons

• 64,492,961,309,829,680 seconds is equal to 2,050,676,679 years, 42 weeks, 6 days, 8 hours, 41 minutes, 20 seconds.
• To count from 1 to 64,492,961,309,829,680 would take you about six billion, one hundred fifty-two million, thirty thousand and thirty-nine 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 64492961309829680 cubic inches would be around 33418.7 feet tall.

Recreational maths with 64492961309829680

• 64492961309829680 backwards is 08692890316929446
• The number of decimal digits it has is: 17
• The sum of 64492961309829680's digits is 86
• More coming soon!