64687329136640

Names of 64687329136640

• Cardinal: 64687329136640 can be written as Sixty-four trillion, six hundred eighty-seven billion, three hundred twenty-nine million, one hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.468732913664 × 10¹³

Factors of 64687329136640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 824

Divisors of 64687329136640

• Number of divisors d(n): 832
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 127 128 140 160 164 193 205 224 254 256 280 287 320 328 386 410 448 449 508 512 560 574 635 640 656 772 820 889 896 898 965 1016 1024 1120 1148 1270 1280 1312 1351 1435 1544 1640 1778 1792 1796 1930 2032 2048 2240 2245 2296 2540 2560 2624 2702 2870 3088 3143 3280 3556 3584 3592 3860 4064 4096 4445 4480 4490 4592 5080 5120 5207 5248 5404 5740 6176 6286 6560 6755 7112 7168 7184 7720 7913 8128 8890 8960 8980 9184 10160 10240 10414 10496 10808 11480 12352 12572 13120 13510 14224 14336 14368 15440 15715 15826 16256 17780 17920 17960 18368 18409 20320 20480 20828 20992 21616 22960 24511 24704 25144 26035 26240 27020 28448 28672 28736 30880 31430 31652 32512 35560 35840 35920 36449 36736 36818 39565 40640 41656 41984 43232 45920 49022 49408 50288 52070 52480 54040 55391 56896 57023 57472 61760 62860 63304 65024 71120 71680 71840 72898 73472 73636 79130 81280 83312 83968 86464 86657 91840 92045 98044 98816 100576 104140 104960 108080 110782 113792 114046 114944 122555 123520 125720 126608 128863 130048 142240 143360 143680 145796 146944 147272 158260 162560 166624 167936 171577 172928 173314 182245 183680 184090 196088 197632 201152 208280 209920 216160 221564 227584 228092 229888 245110 247040 251440 253216 257726 260096 276955 284480 285115 287360 291592 293888 294544 316520 325120 333248 343154 345856 346628 364490 367360 368180 392176 395264 399161 402304 416560 419840 432320 433285 443128 455168 456184 459776 490220 494080 502880 506432 515452 520192 553910 568960 570230 574720 583184 587776 589088 606599 633040 644315 650240 666496 686308 691712 693256 728980 734720 736360 784352 790528 798322 804608 833120 839680 857885 864640 866570 886256 910336 912368 919552 980440 988160 1004951 1005760 1012864 1030904 1107820 1137920 1140460 1149440 1166368 1175552 1178176 1213198 1266080 1288630 1300480 1332992 1372616 1383424 1386512 1457960 1469440 1472720 1568704 1596644 1609216 1666240 1715770 1729280 1733140 1772512 1820672 1824736 1839104 1960880 1976320 1995805 2009902 2011520 2025728 2061808 2215640 2275840 2280920 2298880 2332736 2337943 2356352 2426396 2532160 2577260 2600960 2665984 2745232 2766848 2773024 2915920 2938880 2945440 3032995 3137408 3193288 3218432 3332480 3431540 3458560 3466280 3545024 3552937 3641344 3649472 3921760 3952640 3991610 4019804 4023040 4051456 4123616 4431280 4551680 4561840 4597760 4665472 4675886 4712704 4852792 5024755 5064320 5154520 5331968 5490464 5533696 5546048 5831840 5877760 5890880 6065990 6274816 6386576 6436864 6664960 6863080 6917120 6932560 7034657 7090048 7105874 7298944 7843520 7983220 8039608 8046080 8102912 8247232 8862560 9103360 9123680 9195520 9330944 9351772 9425408 9705584 10049510 10128640 10309040 10663936 10980928 11005439 11092096 11663680 11689715 11781760 12131980 12549632 12773152 12873728 13329920 13726160 13834240 13865120 14069314 14180096 14211748 14597888 15687040 15966440 16079216 16092160 16205824 16365601 16494464 17725120 17764685 18206720 18247360 18661888 18703544 18850816 19411168 20099020 20257280 20618080 21327872 21961856 22010878 22184192 23327360 23379430 23563520 24263960 24870559 25099264 25546304 26659840 27452320 27668480 27730240 28138628 28360192 28423496 29195776 31374080 31932880 32158432 32184320 32411648 32731202 32988928 35173285 35450240 35529370 36494720 37323776 37407088 37701632 38822336 40198040 40514560 41236160 43923712 44021756 44368384 46654720 46758860 47127040 48527920 49741118 50198528 51092608 53319680 54904640 55027195 55460480 56277256 56720384 56846992 58391552 62748160 63865760 64316864 64368640 65462404 65977856 70346570 70900480 71058740 72989440 74647552 74814176 75403264 77038073 77644672 80396080 81029120 81828005 82472320 87847424 88043512 88736768 93309440 93517720 94254080 97055840 99482236 100397056 102185216 106639360 109809280 110054390 110920960 112554512 113440768 113693984 116783104 124352795 125496320 127731520 128633728 130924808 131955712 140693140 141800960 142117480 145978880 149295104 149628352 154076146 155289344 160792160 162058240 163656010 164944640 175694848 176087024 177473536 186618880 187035440 188508160 194111680 198964472 204370432 219618560 220108780 221841920 225109024 226881536 227387968 233566208 248705590 250992640 255463040 257267456 261849616 263911424 281386280 283601920 284234960 291957760 299256704 308152292 310578688 321584320 327312020 329889280 351389696 352174048 354947072 373237760 374070880 377016320 385190365 388223360 397928944 408740864 439237120 440217560 443683840 450218048 451222999 454775936 497411180 501985280 510926080 514534912 523699232 527822848 562772560 567203840 568469920 583915520 598513408 616304584 621157376 643168640 654624040 659778560 702779392 704348096 746475520 748141760 770380730 776446720 795857888 817481728 878474240 880435120 887367680 900436096 902445998 909551872 994822360 1021852160 1029069824 1047398464 1125545120 1134407680 1136939840 1167831040 1197026816 1232609168 1242314752 1286337280 1309248080 1319557120 1408696192 1496283520 1540761460 1552893440 1591715776 1634963456 1756948480 1760870240 1774735360 1800872192 1804891996 1819103744 1989644720 2043704320 2058139648 2094796928 2251090240 2256114995 2273879680 2394053632 2465218336 2484629504 2572674560 2618496160 2639114240 2817392384 2992567040 3081522920 3105786880 3158560993 3183431552 3513896960 3521740480 3601744384 3609783992 3638207488 3979289440 4087408640 4116279296 4189593856 4502180480 4512229990 4547759360 4788107264 4930436672 5145349120 5236992320 5634784768 5985134080 6163045840 6211573760 6317121986 6366863104 7043480960 7203488768 7219567984 7276414976 7958578880 8174817280 8379187712 9004360960 9024459980 9095518720 9576214528 9860873344 10290698240 10473984640 11269569536 11970268160 12326091680 12423147520 12634243972 12733726208 14086961920 14406977536 14439135968 14552829952 15792804965 15917157760 16758375424 18008721920 18048919960 18191037440 19721746688 20581396480 20947969280 22539139072 23940536320 24652183360 25268487944 25467452416 28173923840 28813955072 28878271936 31585609930 31834315520 33516750848 36017443840 36097839920 36382074880 39443493376 41895938560 45078278144 47881072640 49304366720 50536975888 50934904832 56347847680 57756543872 63171219860 63668631040 67033501696 72034887680 72195679840 72764149760 78886986752 83791877120 98608733440 101073951776 101869809664 112695695360 115513087744 126342439720 127337262080 144069775360 144391359680 157773973504 167583754240 197217466880 202147903552 225391390720 231026175488 252684879440 254674524160 288782719360 315547947008 335167508480 394434933760 404295807104 462052350976 505369758880 509349048320 577565438720 788869867520 808591614208 924104701952 1010739517760 1155130877440 1577739735040 1617183228416 1848209403904 2021479035520 2310261754880 3234366456832 4042958071040 4620523509760 6468732913664 8085916142080 9241047019520 12937465827328 16171832284160 32343664568320 64687329136640
• Sum of all divisors σ(n): 184523492966400
• Sum of proper divisors (its aliquot sum) s(n): 119836163829760
• 64687329136640 is an abundant number, because the sum of its proper divisors (119836163829760) is greater than itself. Its abundance is 55148834693120

Bases of 64687329136640

• Binary: 1110101101010100110001010001100101000000000000₂
• Hexadecimal: 0x3AD531465000
• Base-36: MXGY5L9FK

Squares and roots of 64687329136640

• 64687329136640 squared (64687329136640²) is 4184450550831994287790489600
• 64687329136640 cubed (64687329136640³) is 270680930037663761486107783309970898944000
• The square root of 64687329136640 is 8042843.3490053751
• The cube root of 64687329136640 is 40142.6839968793

Scales and comparisons

• 64,687,329,136,640 seconds is equal to 2,056,856 years, 50 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 64,687,329,136,640 would take you about five million, one hundred forty-two thousand, one hundred forty-two 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 64687329136640 cubic inches would be around 3345.2 feet tall.

Recreational maths with 64687329136640

• 64687329136640 backwards is 04663192378646
• The number of decimal digits it has is: 14
• The sum of 64687329136640's digits is 65
• More coming soon!